Arquivo da tag: Enquadramento

Luta contra o racismo no Brasil passa por salão de beleza (Agence France-Presse/Yahoo News)

Por Por Laura BONILLA CAL | AFP – 23/05/2013

A rede se dedica aos cabelos no estilo afro

A rede se dedica aos cabelos no estilo afro

A presidente da empresa, Leila Velez

A presidente da empresa, Leila Velez

Nada como um bom penteado para combater o racismo arraigado na sociedade brasileira, usando como armas principais tesouras e hidratantes para o cabelo.

Na periferia do Rio de Janeiro, uma rede de salões de beleza que se dedica a atender a negras e mulatas majoritariamente da classe C faz um grande sucesso.

Qual é a fórmula do êxito desta empresa que transforma o “afro” em cachos suaves, e que nega categoricamente a crença popular de que o cabelo crespo é ruim? O crescimento econômico do Brasil, que na última década permitiu que 40 milhões de brasileiros integrassem a classe média por meio de programas sociais do governo.

Dos 194 milhões de brasileiros, 50,7% são negros ou mulatos, e os donos do Beleza Natural, esta peculiar rede de salões de beleza, estimam que 70% das mulheres brasileiras têm cabelo crespo.

“Você é linda porque é negra”

“Este salão é para a consumidora esquecida, invisível, para levantar a autoestima da cliente de baixa renda. Uma mulher acostumada a servir, que merece ser servida, e bem servida”, explica à AFP a presidente da empresa, Leila Velez, uma mulata de 38 anos que aos 16 era gerente de um McDonald’s no Rio.

Velez criou com dificuldades o Beleza Natural há 20 anos junto com familiares. Hoje dirige as 13 filiais da empresa e uma fábrica de produtos para os cabelos, que conta com 1.700 funcionários.

A fábrica produz 250 toneladas de produtos de uso capilar por mês, incluindo o “super relaxante” de cachos criado por sua cunhada Zica Assis, uma ex-empregada doméstica que fez experimentos durante dez anos com frutas, como o açaí, até chegar à fórmula do produto na varanda de sua casa, em uma favela.

Os lucros da rede, que tem salões localizados da periferia a áreas nobres da cidade, cresceram 30% anualmente nos últimos oito anos, segundo Velez, que não revela os resultados da empresa.

Seu sucesso é tamanho que caravanas com centenas de mulheres vindas de outros estados chegam a cada fim de semana para que as viajantes sejam atendidas nos salões.

“Acredito que 100% de seu sucesso esteja ligado à questão da raça. Existem no Brasil, devido a uma carga cultural, muitas mulheres negras que não aceitam seu cabelo porque não é liso, que é o ideal de beleza mais conhecido”, explicou à AFP Victor Cunha da Almeida, professor da escola de negócios da Universidade Federal do Rio de Janeiro e coautor de uma tese sobre o “Beleza” e sua aposta na “base da pirâmide” social, a classe C, que chega a 54% da população.

“Aí está a diferença do Beleza Natural, que não quer alisar o seu cabelo, quer domá-lo, suavizar os cachos. Diz a mulher: ‘você é linda porque é negra, é linda porque tem os cabelos assim'”.

Bruna Mara, uma cliente, confirma. “Sempre usava o cabelo liso; aqui me convenceram de que meus cachos poderiam ficar bonitos, e é mais natural”, confessa esta secretaria de 24 anos.

Princesas

“Não havia locais onde uma mulher negra com cabelo crespo fosse tratada como princesa”, ressalta o professor Cunha.

Quando alguém entra no mundo do Beleza Natural, decorado em vermelho e rosa, cheio de espelhos e focos luminosos, com flores frescas e café, sente-se em qualquer bairro rico do mundo, ou em um cenário de novela.

“Temos espelhos de corpo inteiro, porque muitas clientes não têm isso em suas casas”, explica Velez.

José Jorge de Carvalho, antropólogo especialista em questões raciais da Universidade de Brasília, ressalta que, apesar de ser visto no exterior como um exemplo de diversidade, o Brasil “é um país muito racista”.

“Estes salões de beleza fazem parte de um esforço de combate ao racismo, para melhorar a auto-estima das mulheres negras de classes popular”, afirma Carvalho, que lamenta o elevado uso no Brasil de pranchas para alisar o cabelo, algumas delas esquentadas diretamente no fogo e que “fritam o cabelo”.

Uma nova classe média

Atualmente, a rede de salões atende 90.000 mulheres por mês.

“Esta é a nova classe média, produzindo para a nova classe média”, comemora Marcelo Neri, ministro interino de Assuntos Estratégicos, em declarações à AFP.

As rendas das populações negra e parda brasileira foram as que mais cresceram

entre 2001 e 2009, 43% e 48% respectivamente, contra 21% para os brancos, segundo Neri, especialista na classe média brasileira.

No entanto, as desigualdades ainda são enormes: 125 anos depois da abolição da escravatura, os brancos no Brasil recebem em média quase o dobro do que os negros.

Ser atendido no “Beleza” é acessível, mas não barato. Custa em média 80 reais (10% do salário mínimo), e para mantê-lo em casa são necessários produtos que custam 50 reais mensais.

Apesar disso, a maioria paga em dinheiro, outro sinal do aumento real de poder aquisitivo da nova classe média brasileira.

Climate slowdown means extreme rates of warming ‘not as likely’ (BBC)

19 May 2013 Last updated at 17:31 GMT

By Matt McGrath – Environment correspondent, BBC News

ice

The impacts of rising temperature are being felt particularly keenly in the polar regions

Scientists say the recent downturn in the rate of global warming will lead to lower temperature rises in the short-term.

Since 1998, there has been an unexplained “standstill” in the heating of the Earth’s atmosphere.

Writing in Nature Geoscience, the researchers say this will reduce predicted warming in the coming decades.

But long-term, the expected temperature rises will not alter significantly.

“The most extreme projections are looking less likely than before” – Dr Alexander Otto, University of Oxford

The slowdown in the expected rate of global warming has been studied for several years now. Earlier this year, the UK Met Office lowered their five-year temperature forecast.

But this new paper gives the clearest picture yet of how any slowdown is likely to affect temperatures in both the short-term and long-term.

An international team of researchers looked at how the last decade would impact long-term, equilibrium climate sensitivity and the shorter term climate response.

Transient nature

Climate sensitivity looks to see what would happen if we doubled concentrations of CO2 in the atmosphere and let the Earth’s oceans and ice sheets respond to it over several thousand years.

Transient climate response is much shorter term calculation again based on a doubling of CO2.

The Intergovernmental Panel on Climate Change reported in 2007 that the short-term temperature rise would most likely be 1-3C (1.8-5.4F).

But in this new analysis, by only including the temperatures from the last decade, the projected range would be 0.9-2.0C.

IceThe report suggests that warming in the near term will be less than forecast

“The hottest of the models in the medium-term, they are actually looking less likely or inconsistent with the data from the last decade alone,” said Dr Alexander Otto from the University of Oxford.

“The most extreme projections are looking less likely than before.”

The authors calculate that over the coming decades global average temperatures will warm about 20% more slowly than expected.

But when it comes to the longer term picture, the authors say their work is consistent with previous estimates. The IPCC said that climate sensitivity was in the range of 2.0-4.5C.

Ocean storage

This latest research, including the decade of stalled temperature rises, produces a range of 0.9-5.0C.

“It is a bigger range of uncertainty,” said Dr Otto.

“But it still includes the old range. We would all like climate sensitivity to be lower but it isn’t.”

The researchers say the difference between the lower short-term estimate and the more consistent long-term picture can be explained by the fact that the heat from the last decade has been absorbed into and is being stored by the world’s oceans.

Not everyone agrees with this perspective.

Prof Steven Sherwood, from the University of New South Wales, says the conclusion about the oceans needs to be taken with a grain of salt for now.

“There is other research out there pointing out that this storage may be part of a natural cycle that will eventually reverse, either due to El Nino or the so-called Atlantic Multidecadal Oscillation, and therefore may not imply what the authors are suggesting,” he said.

The authors say there are ongoing uncertainties surrounding the role of aerosols in the atmosphere and around the issue of clouds.

“We would expect a single decade to jump around a bit but the overall trend is independent of it, and people should be exactly as concerned as before about what climate change is doing,” said Dr Otto.

Is there any succour in these findings for climate sceptics who say the slowdown over the past 14 years means the global warming is not real?

“None. No comfort whatsoever,” he said.

Mainstream green is still too white (Color Lines)

By Brentin Mock; Cross-posted from ColorLines

We missing anything here?Last year was the hottest on record for the continental United States, and it wasn’t an outlier. The last 12 years have been the warmest years since 1880, the year the National Oceanic and Atmospheric Administration began tracking this information. And climate scientists predict that the devastating blizzards, droughts, hurricanes, and wildfires we’ve been experiencing lately will worsen due to climate change.

In many ways these punishing weather events feel like Mother Nature seeking revenge for our failure to reduce greenhouse gas emissions, the primary cause of global warming. Despite abundant evidence, the U.S. government has yet to pass a law that would force a reduction in these emissions.

During his first term, President Obama did make climate change a priority, both in his campaign and in office. The American Clean Energy and Security Act that Congress produced passed through the House in June 2009 by a narrow margin. Yet the bill never reached a vote in the Senate, and it died quietly.

Environmentalists have been flummoxed ever since. One prominent cause-of-death theory says that large mainstream (and predominantly white) environmental groups failed to mobilize grassroots support and ignored those who bear a disproportionate burden of climate change, namely poor people of color.

With Obama in for a second term and reaffirmed in his environmental commitments, climate legislation has another chance at life. Now, observers are wondering if mainstream environmentalists learned the right lessons from the first climate bill failure and how they’ll work with people of color this time around.

Anatomy of a conflict

To hear some environmental leaders tell it, their defeat wasn’t due to a lack of investment in black and brown people living in poor and working class communities, but to an over-investment in Obama. For example, Dan Lashof, climate and clean air director for Natural Resources Defense Council (NRDC), has blamed the president for having the audacity to push healthcare reform and he’s pointed the finger at green groups for being too patient with Obama.

Asked what environmental advocates who led the first climate bill effort could have done differently in 2009, Bill McKibben, founder of the online grassroots organizing campaign 350.org, says their game plan was too insular. “There was no chance last time because all the action was in the closed rooms, not in the streets,” he tells Colorlines.com.

Yet that “action” took place behind closed doors for a reason: Major mainstream green groups including the Environmental Defense Fund and The Nature Conservancy teamed up with oil companies and some of the biggest polluters and emitters in the nation to form the United States Climate Action Partnership (USCAP). This ad hoc alliance was the driving force behind the failed 2009 bill and there were no environmental justice, civil rights, or people-of-color groups at the USCAP table.

Obama can’t be blamed for the blind spots of major groups. As recent Washington Post and Politico articles have pointed out, their leadership and membership simply don’t reflect the race or socieconomic class of people most vulnerable to climate change’s wrath.

Sarah Hansen, former executive director of the Environmental Grantmakers Association, argued recently that the mainstream has been stingy with funding and resources and inept at engaging environmental justice communities. In a National Committee for Responsive Philanthropy (NCRP) study, “Cultivating the Grassroots: A Winning Approach for Environmental and Climate Funders,” Hansen reported that philanthropies awarded most of their environmental dollars to large, predominantly white groups but received little return in terms of law and policy. Meanwhile, wrote Hansen, too few dollars have been invested in community- and environmental justice-based organizations.

According to the NCRP report, environmental organizations with $5 million-plus budgets made up only 2 percent of green groups in general but in 2009 received half of all grants in the field. The NCRP also found that 15 percent of all green dollars benefited marginalized populations between 2007 and 2009. Only 11 percent went to social justice causes.

In January, Harvard professor Theda Skocpol released a study of the first climate bill campaign’s failure and faulted green groups involved for choosing direct congressional lobbying over grassroots organizing. Some of the major organizations did spend money on field organizers, wrote Skocpol, but only to push public messaging like billboards and advertisements.

“The messaging campaigns would not make it their business to actually shape legislation — or even talk about details with ordinary citizens or grassroots groups,” Skocpol wrote in the report. The public “is seen as a kind of background chorus that, hopefully, will sing on key.”

Take one for the team?

That the environmental movement thought billboards and ads could replace educating and organizing actual people was their biggest flaw, a position shared by Hansen and Skocpol. In comparison, health reform advocates took a lobbying and grassroots approach while the climate-change bill made the rounds and got a law passed.

“If you want to gain the trust of the emerging non-white majority, it’s not just a messaging thing,” explains Ryan Young, legal counsel for the California-based Greenlining Institute, a policy research nonprofit focused on economic, environmental, and racial justice. “It’s a values thing. You must understand the values of these communities and craft policy around that.”

Why does this matter?

Consider how the website of the National Wildlife Federation (NWF) recently featured an article on city bird sanctuaries from the group’s print magazine titled “Urban Renewal.”

Having people of color on staff might have helped NWF understand that for some, “urban renewal” signifies a historical legacy of black and Latino neighborhoods being effectively erased by development projects such as sports stadiums. Cultural snafus like this have led to white environmental groups being clowned in influential outlets including The Daily Show.

In an interview about the unintended message of “Urban Renewal,” Jim Lyon, NWF’s vice president for conservation policy, told Colorlines.com that the group doesn’t “always get everything right” and that “he’d take it back to his staff.” (Ironically, one of the harshest critiques of urban renewal came from Jane Jacobs, a white conservationist.) On the topic of staff diversity, Lyon said the organization isn’t where they want it to be, but that they’ve made “good progress.” He would not release staff demographics, but said NWF achieves diversity through partnerships with other groups and programs like Eco-Schools USA, which he says “engages more than 1 million children of color” daily.

Beverly Wright, who heads the New Orleans-based Deep South Center for Environmental Justice, says racial oversights of traditionally white groups are the main reason black and Latino environmentalists have formed their own organizations. The culturally divided camps sometimes use the same words, but they’re often speaking different languages.

Take “cap-and-trade,” a scheme that would commodify greenhouse gas emissions for market-trading as a way to reduce those emissions. The first climate bill centered on cap-and-trade because most major environmental groups supported it. But cap-and-trade was anathema to environmental justice because it did nothing to curb local co-pollutants such as smog and soot, direct threats to communities of color. That’s not to mention that cap-and-trade was the brainchild of C. Boyden Gray, a conservative member of the Federalist Society and leader of FreedomWorks, today a major Tea Party funder.

Wright says major green groups tried to coax environmental justice organizations into supporting cap-and-trade by claiming it was for the “greater good.”

“But that meant white people get all the greater goods and we get the rest,” says Wright. “Until they want to have real discussions around racism, they won’t have our support. That’s what happened last time with the climate bill. It did not move, because they did not have diversity in their voices.”

“Diversity” doesn’t just mean hiring more people of color. As the 30-year-old Center for Health, Environment and Justice stated in March, the diversity conversation “really needs to be about resources and assistance to the front line communities rather than head counting.”

What’s next?

So in the new round of climate bill talks, will large environmental groups meaningfully engage community-based environmental justice groups?

The prognosis is mixed. Look at MomentUs, a mammoth collaborative started in January to ramp up support for new climate legislation. While MomentUs claims to be a game-changer, the strategy behind it seems very similar to that of USCAP’s — the one that failed to deliver a climate-change law the first time around. On its website, MomentUs describes its board of directors as “cultural, environmental, business, and marketing leaders who offer the diversity of viewpoints and keen insight vital to advancing MomentUs’s mission.” At press time, all of the directors are white. So is the staff, except for one office administrator.

Looking at MomentUs partners, it appears that the same traditionally white environmental organizations who teamed up for USCAP are now working with corporations including ALEC funder Duke Energy, predatory subprime mortgage king Wells Fargo, perennial labor union target Sodexho, and Disney. At press time there are no environmental justice or civil rights groups involved.

On the other side of the spectrum, The Sierra Club — one of the nation’s largest and whitest green groups — has had an expansive role in environmental justice and advocacy, particularly in the Gulf Coast. In January it joined the NAACP and labor unions in launching the Democracy Initiative, which will tackle voting rights, environmental justice, and other civil rights concerns.

To be sure, it’s way too early to make a conclusion about MomentUs or the Democracy Initiative, but the latter appears to be a step in the right direction in terms of highlighting the intersection between poor environmental outcomes and racism.

McKibben, the 350.org founder, has helped cultivate a multicultural fight against the Keystone XL pipeline project, but he admits that the overall environmental movement has “tons of work to do” on racial equity and inclusion.

“The sooner [mainstream environmentalists] absorb the message and are led by members of the environmental justice movement, the better,” he says.

In that case, the question is a matter of timing and power, of who decides when and which environmental justice activists get to lead.

Stay tuned.

Brentin Mock is a New Orleans-based journalist who serves as ColorLines’s reporting fellow on voting rights.     

Anthropologists should do a better job of promoting their field (Orlando Sentinel)

By Ty Matejowsky and Beatriz M. Reyes-Foster | Guest columnists

April 24, 2013

Anthropology has been in the news quite a bit lately.

The New York Times recently profiled Napoleon Chagnon on the eve of the publication of his memoir, “Noble Savages: My Life Among Two Dangerous Tribes — The Yanomamo and the Anthropologists.”

Last August, Kiplinger named anthropology “the worst major for your career.”

Two months later, Forbes ranked “anthropology and archaeology,” as No. 1 on its list of “worst college majors.”

This newfound public shaming of anthropology only adds insult to injury in light of Florida Gov. Rick Scott‘s dismissive 2011 statements about anthropologists. More than once Scott, whose daughter famously earned an anthropology degree, quipped that Florida does “not need any more anthropologists.”

Overall, 2012 was anthropology’s annus horribilis, as Science magazine recently stated.

Of anthropology’s major subfields, cultural anthropology has probably fared the worst in recent public discussions. Although archaeology and physical anthropology get their fair share of positive media portrayals — think Emily Deschanel’s portrayal of sexy forensic anthropologist Temperance Brennan on CBS’s Bones — it seems that journalists only acknowledge cultural anthropology when it is gripped by controversy.

Cultural anthropology suffers a public-image problem as our “brand” is now largely defined by others. Politicians, studies by business media with profit-driven measures of success, and pseudo-anthropological authorities like Jared Diamond have done much to define cultural anthropology in the popular consciousness.

In many ways, cultural anthropology lacks archaeology’s and physical anthropology’s “cool” cachet. While their practices and methodologies easily translate to National Geographic or History Channel programs, they necessarily involve some degree of commodification.

Bones, ruins, and artifacts all become objects for public consumption. Cultural anthropology is much more difficult to “sell” because it resists similarly commodifying living people. The 2013 Sports Illustrated swimsuit issue with photos of tribal peoples alongside bikini-clad models serves as a prime example of this commodification.

Many cultural anthropologists have remained aloof amid this tumult. This remoteness is surely compounded by today’s academic environment. Public engagement counts little toward promotion and tenure and may even be viewed dismissively by fellow academics.

Many anthropologists, already burdened with increased class sizes, decreased institutional support, and ever-growing pressures to publish and secure research grants simply do not have the time, resources or motivation to publicly voice their opinions.

Cultural anthropology’s branding problem is largely superficial. Anthropologists possess unique knowledge and skill sets that have real-world value. Anthropology helps us understand the world in a way that cannot be reduced to numbers or captured in surveys.

The marketing industry is increasingly recognizing the value of anthropological methodologies. A recent Atlantic article highlights the way in which ethnography and participant-observation are used in market research. Moreover, the World Bank recently elected an anthropologist, Jim Yong Kim, as president.

Anthropologists need to take better ownership of our brand. The complexity of anthropological concepts such as “culture,” “power” and the “global” should not dissuade anthropologists from engaging in meaningful public discourse.

Evidence of such newfound public engagement is emerging within the Web and blogosphere. Jason Antrosio’s Living Anthropologically blog and the “This is Anthropology” initiative, a “jargon-free” website with the purpose of informing the public about anthropology, are well ahead of the curve in this way, providing anthropological perspectives on relevant social issues that are both accessible and engaging.

Revisiting anthropology’s history may be the best way to revitalize the cultural anthropology brand. Franz Boas, considered the father of American anthropology, argued that race is not biologically determined and that no race is genetically superior. His numerous speeches and public writings underscore his commitment to public engagement.

Margaret Mead and Ruth Benedict continued Boas’ tradition by writing books read by millions. Mead’s “Coming of Age in Samoa” pushed gender and sex boundaries in the 1920s. Benedict’s book “The Chrysanthemum and the Sword” transformed many people’s’ understandings of post-war Japan.

The much-loved fictional writing of Zora Neale Hurston was greatly informed by her anthropological training. These anthropologists, perhaps imperfectly, challenged prevailing assumptions by the general public in their times.

Challenging preconceived notions and assumptions is still central to our brand. Anthropology is critically engaged, proactive, holistic and progressive. More than anything, the anthropology brand is concerned with culture, an ever-changing process that both defines our reality and is defined by our individual and societal choices.

Ty Matejowsky and Beatriz M. Reyes-Foster are professors in the department of anthropology at the University of Central Florida.

Black and White and Red All Over (Foreign Policy)

How the hyperkinetic media is breeding a new generation of terrorists.

BY SCOTT ATRAN | APRIL 22, 2013

“Americans refuse to be terrorized,” declared President Barack Obama in the aftermath of the Boston Marathon bombings. “Ultimately, that’s what we’ll remember from this week.” Believe that, and I’ve got a bridge to sell you in Brooklyn.

The Boston bombings have provoked the most intense display of law enforcement and media coverage since the 9/11 attacks. Greater Boston was in full lockdown: “a ghost town,” “a city in terror,” “a war zone,” screamed the headlines. Public transit was stopped, a no-fly zone proclaimed, people told to stay indoors, schools and universities closed, and hundreds of FBI agents pulled from other pressing investigations to focus exclusively on the case — along with thousands upon thousands of other federal, state, and city agents equipped with heavy weapons and armored vehicles. It all came close to martial law, with all the tools of the security state mobilized to track down a pair of young immigrants with low-tech explosives and small arms who failed to reconcile their problems of identity and became suspected amateur terrorists.

Not that the events weren’t shocking and brutal. But this law enforcement and media response, of course, is part of the overall U.S. reaction to terrorism since 9/11, when perhaps never in history have so few, armed with so few means, caused so much fear in so many. Indeed, as with the anarchists a century ago, last week’s response is precisely the outsized reaction that sponsors of terrorism have always counted on in order to terrorize.

Nothing compares to the grief of parents whose child has been murdered like 8-year-old Martin Richard, except perhaps the collective grief of many parents, as for the 20 children killed in last December’s school massacre in Newtown, Conn. Yet, despite the fact that the probability of a child, or anyone else in the United States, being killed by a terrorist bomb is vastly smaller than being killed by an unregistered handgun — or even by an unregulated fertilizer plant — U.S. politicians and the public seem likely to continue to support uncritically the extravagant measures associated with an irrational policy of “zero tolerance” for terrorism, as opposed to much-more-than-zero tolerance for nearly all other threats of violence. Given the millions of dollars already spent on the Boston bombing investigation and the trillions that the national response to terrorism has cost in little more than a decade, the public deserves a more reasoned response. We can never, ever be absolutely safe, no matter how much treasure we spend or how many civil liberties we sacrifice.

While there is always the chance that investigators will find foreign connections and broader plots beyond the doings of the two men suspected in the Boston bombing, our knowledge about terrorism suggests that what we already know about the April 15 bombing does not justify the disproportionate and overwrought response, including the “global security alert” U.S. authorities issued through Interpol for 190 countries. Even if the suspected Boston bombers prove to be part of a larger network of jihadi wannabes, as were the 2005 London subway suicide bombers, or had planned more operations before dying in a blaze of glory, as did the 2004 Madrid train bombers, these would-be knights under the prophet’s banner could never alone wreak the havoc that our reaction to them does.

The brothers Tsarnaev, the suspected Boston bombers, have been described by neighbors, friends, and relatives as fairly normal young men — regular Cambridge kinds. They left the Chechen conflict years ago and immigrated to the United States as asylum seekers under the U.S. government’s refugee resettlement program. Tamerlan, the oldest, was married with a 3-year-old daughter. A former Golden Gloves heavyweight boxer who once thought of competing for the United States, he had been increasingly drawn to radical Islam in the last few years. In a photo essay about his fondness for boxing, he worried, “I don’t have a single American friend; I don’t understand them.” He complained, “There are no values anymore,” forswearing drinking because “God said no alcohol.” Tamerlan’s YouTube page posts videos of radical Islamic clerics from Chechnya and elsewhere haranguing the West as bombs explode in the background. In 2011, the FBI interviewed Tamerlan at Russia’s request about connections to Chechen extremists, but the investigation found “no derogatory information.” Although Russian forces withdrew from Chechnya in 2009, violence has persisted in neighboring Dagestan, where Tamerlan visited his father last year and perhaps linked up with jihadi instigators who motivated him to act. Like the father of 9/11 pilot bomber Mohamed Atta, Tamerlan’s father claims his boy was framed and murdered. In his last reported phone communication, on Thursday, just hours before the police shootout began, he called his mother.

The younger brother, Dzhokhar, a sophomore at the University of Massachusetts in Dartmouth, played intramural soccer. On the day after the bombing he went to the dorms, worked out at the gym, and that night went to a party attended by some of his soccer buddies. Known to his friends as Jahar, he entered the university on a scholarship but lately had been failing his classes. He hung out with other students, had an easy relationship with the other young men and women, hardly ever talked politics, and was never pegged as an Islamist activist or sympathizer or even as particularly religious. Whereas relatives, friends, and teachers consistently describe Jahar as “always smiling,” “with a heart of gold,” acquaintances say Tamerlan never smiled and was aggressive. One cousin said he warned Jahar about being susceptible to the negative influence of the older brother he loved. In the last few months, Jahar’s tweets began turning darker: “i won’t run i’ll just gun you all out #thugliving,” “Do I look like that much of a softy … little do these dogs know they’re barking at a lion,” “I killed Abe Lincoln during my two hour nap #intensedream.” But declaring this wayward killer — and a naturalized citizen, at that — an “enemy combatant” borders on Orwellian.

Under sponsorship by the Defense Department, my multidisciplinary, multinational research team has been conducting field studies and analyses of the mental and social processes involved in radicalization at home and abroad. Our findings indicate that terrorist plotters against Western civilian populations tend not to be parts of sophisticated, foreign-based command-and-control organizations. Rather, they belong to loose, homegrown networks of family and friends who die not just for a cause, but for each other. Jihadists pretty much span the population’s normal distribution: There are very few psychopaths and sociopaths, few brilliant thinkers and strategists. Jihadi wannabes today are mostly emerging adults in transitional stages of their lives — students, immigrants, in search of jobs or companions — who are especially prone to movements that promise a meaningful cause, camaraderie, adventure, and glory. Most have a secular education, becoming “born again” into the jihadi cause in their late teens or 20s. The path to radicalization can take years, months, or just days, depending on personal vulnerabilities and the influence of others. Occasionally there is a hookup with a relative, or a friend of a friend, who has some overseas connection to someone who can get them a bit of training and motivation to pack a bag of explosives or pull a trigger, but the Internet and social media are usually sufficient for radicalization and even operational preparation.

The result is not a hierarchic, centrally commanded terrorist movement but a decentralized, self-organizing, and constantly evolving complex of social networks based on contingent adaptations to changing events. These are no real “cells,” but only clusters of mostly young men who motivate one another within “brotherhoods” of real and fictive kin. Often, in fact, there is an older brother figure, a dominant personality who mobilizes others in the group. But rarely is there an overriding authority or father figure. (Notably, for these transitional youth, there’s often an absence of a real father).

Some of the most successful plots, such as the Madrid and London bombings, are so anarchic, fluid, and improbable that they succeeded in evading detection despite the fact that intelligence and law enforcement agencies had been following some of the actors for some time. Three key elements characterize the “organized anarchy” that typifies modern violent Islamic activism: Ultimate goals are vague and superficial (often no deeper than revenge against perceived injustice against Muslims around the world); modes of action are decided pragmatically on the basis of trial and error or based on the residue of learning from accidents of past experience; and those who join are not recruited but are locally linked self-seekers — often from the same family, neighborhood, or Internet chat room — whose connection to global jihad is more virtual than material. Al Qaeda and associates do not so much recruit as attract disaffected individuals who have already decided to embark on the path to violent extremism with the help of family, friends, or a few fellow travelers.

Like the young men who carried out the Madrid and London attacks, most homegrown jihadi plotters first hook up with the broad protest sentiment against “the global attack on Islam” before moving into a narrower parallel universe. They cut ties with former companions who they believe are too timid to act and cement bonds with those who are willing to strike. They emerge from their cocoon with strong commitment to strike and die if necessary, but without any clear contingency planning for what might happen after the initial attack.

For the first time in history, a massive, media-driven political awakening has been occurring — spurred by the advent of the Internet, social media, and cable television — that can, on the one hand, motivate universal respect for human rights while, on the other, enable, say, Muslims from Borneo to sacrifice themselves for Palestine, Afghanistan, or Chechnya (despite almost no contact or shared history for the last 50,000 years or so). When perceived global injustice resonates with frustrated personal aspirations, moral outrage gives universal meaning and provides the push to radicalization and violent action.

But the popular notion of a “clash of civilizations” between Islam and the West is woefully misleading. Violent extremism represents not the resurgence of traditional cultures, but their collapse, as young people unmoored from millennial traditions flail about in search of a social identity that gives personal significance. This is the dark side of globalization.

Take Faisal Shahzad, the would-be bomber of Times Square in 2010, or Maj. Nidal Hasan, who killed 13 fellow soldiers at Fort Hood in 2009. Both were apparently inspired by the online rhetoric of Anwar al-Awlaki, a former preacher at a Northern Virginia mosque who was killed by a U.S. drone in Yemen in 2011. Although many commentators leapt to the conclusion that Awlaki and his ilk deviously brainwashed and recruited Shahzad and Hassan, in fact they sought out the popular Internet preacher because they were already radicalized to the point of wanting further guidance to act. As Defense Department terrorism consultant Marc Sageman notes: “Just like you saw Major Hasan send 21 emails to al-Awlaki, who sends him two back, you have people seeking these guys and asking them for advice.” More than 80 percent of plots in both Europe and the United States were concocted from the bottom up by mostly young people just hooking up with one another.

Especially for young men, mortal combat with a “band of brothers” in the service of a great cause is both the ultimate adventure and a road to esteem in the hearts of their peers. For many disaffected souls today, jihad is a heroic cause — a promise that anyone from anywhere can make a mark against the most powerful country in the history of the world. But because would-be jihadists best thrive and act in small groups and among networks of family and friends — not in large movements or armies — their threat can only match their ambitions if fueled way beyond actual strength. And publicity is the oxygen that fires modern terrorism.

It is not by arraying “every element of our national power” against would-be jihadists and those who inspire them that violent extremism will be stopped, as Obama once declared. Although wide-ranging intelligence, good police work, and security preparedness (including by the military and law enforcement) is required to track and thwart the expansion of al Qaeda affiliates into the Arabian Peninsula, Syria (and perhaps Jordan), North Africa, and East Africa, this is insufficient. As 2012 U.S. presidential candidate Mitt Romney quipped, “We can’t kill our way out of this mess.” In the United States, there are many pockets of displaced immigrant and refugee young people with even more than the usual struggles of personal development. Young Somalis seem to be having particular difficulty, and a small few are moving to the path of violent jihad. This is a good time to think about how we relate to them, though there are probably more easy mistakes than easy solutions. But political attempts to relate these problems to the very different issue of illegal immigration only adds to the scaremongering.

We need to pay attention to what makes these young men want to die to kill, by listening to their families and friends, trying to engage them on the Internet, and seeing whom they idolize, how they organize, what bonds them, and what drives them. U.S. power won’t stop the self-seeking, and preaching “moderate” Islam (or moderate anything) is hardly likely to sway young men in search of significance and glory. And even if every airplane passenger were to be scanned naked or every American city locked down, it would not stop young men from joining the jihad or concocting new ways of killing civilians.

Terrorists are directly responsible for violent acts, but only indirectly for the reaction that follows. Objectively, terrorist acts on even a 9/11 scale could never seriously harm American society; only our reaction can. By amplifying and connecting relatively sporadic terrorist acts into a generalized “war” or “assault on freedom,” the somewhat marginal phenomenon of terrorism has become a primary preoccupation of the U.S. government and American people. In this sense, Osama bin Laden has been victorious beyond his wildest dreams — not because of anything he has done, but because of how we have reacted to the episodic successes he inspires.

There are several ways to react to the political hype and media amplification of terrorism. Doing nothing and allowing this frenzied media environment to continue will only encourage future attacks; meanwhile, reporting that rushes to judgment and complements law enforcement’s denial of Miranda rights will only erode confidence in the integrity and fairness of the American press and U.S. government institutions. Legal regulation of media, as in many other countries, may not be compatible with a free society and if tried would certainly provoke persistent opposition and deep outrage. For example, previous attempts by the British government to ban interviews with terrorists and their supporters backfired. As the 6th U.S. Circuit Court of Appeals noted in 2002, “Democracies die behind closed doors.” Even noncoercive guidelines are likely to incite widespread resistance. As former New York Times Executive Editor A.M. Rosenthal put it: “The last thing in the world I want is guidelines. I don’t want guidelines from the government … or anyone else.”

But voluntary self-restraint by the media, which is less intrusive and supported by many, is not only possible but manageable. (Venerable journalist Edward R. Murrow, informed by President Franklin D. Roosevelt on the specifics of the Pearl Harbor attack, declined the scoop and didn’t file his report until the administration could formulate a reasoned response.) Of course, “gentle censorship,” like the initially successful attempts by George W. Bush’s administration to prevent airing of bin Laden messages or talks with terrorists, can seriously hamper the flow of knowledge necessary for understanding what makes terrorists tick and how to thwart them.

The First Amendment enables the news media to watchdog the republic and help prevent government excesses and abuses so that a well-informed public can monitor and decide where government policy should go. Yet the media is increasingly less a public service devoted to this task than a competitive business that believes it best succeeds through sensation, which violence privileges. For example, the typical television news story has declined from an average of several minutes in the 1950s and 1960s to today’s repeated sound bites — often no more than a few seconds — that sensationalize the spectacular. And despite the fact that one of the suspected Boston bombers is now dead and the other in custody, it can be argued that their terrorism succeeded through the spectacular theater of last week’s events, capturing our attention and stoking our deepest fears.

We can break this real, if unplanned, alliance between terrorism and the media through better reporting for the social good, which may prove to be the best business strategy of all. When we practice restraint and show the resilience of people carrying on with their lives even in the face of atrocities like that in Boston, then terrorism fails.

Scott Atran, an anthropologist at John Jay College, the University of Michigan, and Oxford University, is co-founder of ARTIS Research and author of Talking to the Enemy.

Mathematical Models Out-Perform Doctors in Predicting Cancer Patients’ Responses to Treatment (Science Daily)

Apr. 19, 2013 — Mathematical prediction models are better than doctors at predicting the outcomes and responses of lung cancer patients to treatment, according to new research presented today (Saturday) at the 2nd Forum of the European Society for Radiotherapy and Oncology (ESTRO).

These differences apply even after the doctor has seen the patient, which can provide extra information, and knows what the treatment plan and radiation dose will be.

“The number of treatment options available for lung cancer patients are increasing, as well as the amount of information available to the individual patient. It is evident that this will complicate the task of the doctor in the future,” said the presenter, Dr Cary Oberije, a postdoctoral researcher at the MAASTRO Clinic, Maastricht University Medical Center, Maastricht, The Netherlands. “If models based on patient, tumour and treatment characteristics already out-perform the doctors, then it is unethical to make treatment decisions based solely on the doctors’ opinions. We believe models should be implemented in clinical practice to guide decisions.”

Dr Oberije and her colleagues in The Netherlands used mathematical prediction models that had already been tested and published. The models use information from previous patients to create a statistical formula that can be used to predict the probability of outcome and responses to treatment using radiotherapy with or without chemotherapy for future patients.

Having obtained predictions from the mathematical models, the researchers asked experienced radiation oncologists to predict the likelihood of lung cancer patients surviving for two years, or suffering from shortness of breath (dyspnea) and difficulty swallowing (dysphagia) at two points in time:

1) after they had seen the patient for the first time, and

2) after the treatment plan was made. At the first time point, the doctors predicted two-year survival for 121 patients, dyspnea for 139 and dysphagia for 146 patients.

At the second time point, predictions were only available for 35, 39 and 41 patients respectively.

For all three predictions and at both time points, the mathematical models substantially outperformed the doctors’ predictions, with the doctors’ predictions being little better than those expected by chance.

The researchers plotted the results on a special graph [1] on which the area below the plotted line is used for measuring the accuracy of predictions; 1 represents a perfect prediction, while 0.5 represents predictions that were right in 50% of cases, i.e. the same as chance. They found that the model predictions at the first time point were 0.71 for two-year survival, 0.76 for dyspnea and 0.72 for dysphagia. In contrast, the doctors’ predictions were 0.56, 0.59 and 0.52 respectively.

The models had a better positive predictive value (PPV) — a measure of the proportion of patients who were correctly assessed as being at risk of dying within two years or suffering from dyspnea and dysphagia — than the doctors. The negative predictive value (NPV) — a measure of the proportion of patients that would not die within two years or suffer from dyspnea and dysphagia — was comparable between the models and the doctors.

“This indicates that the models were better at identifying high risk patients that have a very low chance of surviving or a very high chance of developing severe dyspnea or dysphagia,” said Dr Oberije.

The researchers say that it is important that further research is carried out into how prediction models can be integrated into standard clinical care. In addition, further improvement of the models by incorporating all the latest advances in areas such as genetics, imaging and other factors, is important. This will make it possible to tailor treatment to the individual patient’s biological make-up and tumour type

“In our opinion, individualised treatment can only succeed if prediction models are used in clinical practice. We have shown that current models already outperform doctors. Therefore, this study can be used as a strong argument in favour of using prediction models and changing current clinical practice,” said Dr Oberije.

“Correct prediction of outcomes is important for several reasons,” she continued. “First, it offers the possibility to discuss treatment options with patients. If survival chances are very low, some patients might opt for a less aggressive treatment with fewer side-effects and better quality of life. Second, it could be used to assess which patients are eligible for a specific clinical trial. Third, correct predictions make it possible to improve and optimise the treatment. Currently, treatment guidelines are applied to the whole lung cancer population, but we know that some patients are cured while others are not and some patients suffer from severe side-effects while others don’t. We know that there are many factors that play a role in the prognosis of patients and prediction models can combine them all.”

At present, prediction models are not used as widely as they could be by doctors. Dr Oberije says there are a number of reasons: some models lack clinical credibility; others have not yet been tested; the models need to be available and easy to use by doctors; and many doctors still think that seeing a patient gives them information that cannot be captured in a model. “Our study shows that it is very unlikely that a doctor can outperform a model,” she concluded.

President of ESTRO, Professor Vincenzo Valentini, a radiation oncologist at the Policlinico Universitario A. Gemelli, Rome, Italy, commented: “The booming growth of biological, imaging and clinical information will challenge the decision capacity of every oncologist. The understanding of the knowledge management sciences is becoming a priority for radiation oncologists in order for them to tailor their choices to cure and care for individual patients.”

[1] For the mathematicians among you, the graph is known as an Area Under the Curve (AUC) of the Receiver Operating Characteristic (ROC).

[2] This work was partially funded by grants from the Dutch Cancer Society (KWF), the European Fund for Regional Development (INTERREG/EFRO), and the Center for Translational Molecular Medicine (CTMM).

SunEdison e Petrobras firmam acordo para planta de energia solar no Brasil (Yahoo! Notícias)

Reuters – qui, 18 de abr de 2013

18 Abr (Reuters) – A SunEdison, provedora global de serviços de energia solar e subsidiária da MEMC Electronic Materials assinou um acordo com a Petrobras para construir uma das maiores plantas de energia solar no Brasil, informou a empresa norte-americana em um comunicado nesta quinta-feira.

A planta, que será localizada em Alto do Rodrigues, no Rio Grande do Norte, terá uma capacidade instalada de 1,1 megawatt.

Leia o comunicado original, em inglês, em: http://pdf.reuters.com/pdfnews/pdfnews.asp?i=43059c3bf0e37541&u=urn:newsml:reuters.com:20130418:nPnNY97027

(Por Laiz de Souza)

Carbon bubble will plunge the world into another financial crisis – report (The Guardian)

Trillions of dollars at risk as stock markets inflate value of fossil fuels that may have to remain buried forever, experts warn

Damian Carrington – The Guardian, Friday 19 April 2013

Carbon bubble : carbon dioxide polluting power plant : coal-fired Bruce Mansfield Power Plant

Global stock markets are betting on countries failing to adhere to legally binding carbon emission targets. Photograph: Robert Nickelsberg/Getty Images

The world could be heading for a major economic crisis as stock marketsinflate an investment bubble in fossil fuels to the tune of trillions of dollars, according to leading economists.

“The financial crisis has shown what happens when risks accumulate unnoticed,” said Lord (Nicholas) Stern, a professor at the London School of Economics. He said the risk was “very big indeed” and that almost all investors and regulators were failing to address it.

The so-called “carbon bubble” is the result of an over-valuation of oil,coal and gas reserves held by fossil fuel companies. According to a report published on Friday, at least two-thirds of these reserves will have to remain underground if the world is to meet existing internationally agreed targets to avoid the threshold for “dangerous” climate changeIf the agreements hold, these reserves will be in effect unburnable and so worthless – leading to massive market losses. But the stock markets are betting on countries’ inaction on climate change.

The stark report is by Stern and the thinktank Carbon Tracker. Their warning is supported by organisations including HSBC, Citi, Standard and Poor’s and the International Energy Agency. The Bank of England has also recognised that a collapse in the value of oil, gas and coal assets as nations tackle global warming is a potential systemic risk to the economy, with London being particularly at risk owing to its huge listings of coal.

Stern said that far from reducing efforts to develop fossil fuels, the top 200 companies spent $674bn (£441bn) in 2012 to find and exploit even more new resources, a sum equivalent to 1% of global GDP, which could end up as “stranded” or valueless assets. Stern’s landmark 2006 reporton the economic impact of climate change – commissioned by the then chancellor, Gordon Brown – concluded that spending 1% of GDP would pay for a transition to a clean and sustainable economy.

The world’s governments have agreed to restrict the global temperature rise to 2C, beyond which the impacts become severe and unpredictable. But Stern said the investors clearly did not believe action to curb climate change was going to be taken. “They can’t believe that and also believe that the markets are sensibly valued now.”

“They only believe environmental regulation when they see it,” said James Leaton, from Carbon Tracker and a former PwC consultant. He said short-termism in financial markets was the other major reason for the carbon bubble. “Analysts say you should ride the train until just before it goes off the cliff. Each thinks they are smart enough to get off in time, but not everyone can get out of the door at the same time. That is why you get bubbles and crashes.”

Paul Spedding, an oil and gas analyst at HSBC, said: “The scale of ‘listed’ unburnable carbon revealed in this report is astonishing. This report makes it clear that ‘business as usual’ is not a viable option for the fossil fuel industry in the long term. [The market] is assuming it will get early warning, but my worry is that things often happen suddenly in the oil and gas sector.”

HSBC warned that 40-60% of the market capitalisation of oil and gas companies was at risk from the carbon bubble, with the top 200 fossil fuel companies alone having a current value of $4tn, along with $1.5tn debt.

Lord McFall, who chaired the Commons Treasury select committee for a decade, said: “Despite its devastating scale, the banking crisis was at its heart an avoidable crisis: the threat of significant carbon writedown has the unmistakable characteristics of the same endemic problems.”

The report calculates that the world’s currently indicated fossil fuel reserves equate to 2,860bn tonnes of carbon dioxide, but that just 31% could be burned for an 80% chance of keeping below a 2C temperature rise. For a 50% chance of 2C or less, just 38% could be burned.

Carbon capture and storage technology, which buries emissions underground, can play a role in the future, but even an optimistic scenario which sees 3,800 commercial projects worldwide would allow only an extra 4% of fossil fuel reserves to be burned. There are currently no commercial projects up and running. The normally conservativeInternational Energy Agency has also concluded that a major part of fossil fuel reserves is unburnable.

Citi bank warned investors in Australia’s vast coal industry that little could be done to avoid the future loss of value in the face of action on climate change. “If the unburnable carbon scenario does occur, it is difficult to see how the value of fossil fuel reserves can be maintained, so we see few options for risk mitigation.”

Ratings agencies have expressed concerns, with Standard and Poor’s concluding that the risk could lead to the downgrading of the credit ratings of oil companies within a few years.

Steven Oman, senior vice-president at Moody’s, said: “It behoves us as investors and as a society to know the true cost of something so that intelligent and constructive policy and investment decisions can be made. Too often the true costs are treated as unquantifiable or even ignored.”

Jens Peers, who manages €4bn (£3bn) for Mirova, part of €300bn asset managers Natixis, said: “It is shocking to see the report’s numbers, as they are worse than people realise. The risk is massive, but a lot of asset managers think they have a lot of time. I think they are wrong.” He said a key moment will come in 2015, the date when the world’s governments have pledged to strike a global deal to limit carbon emissions. But he said that fund managers need to move now. If they wait till 2015, “it will be too late for them to take action.”

Pension funds are also concerned. “Every pension fund manager needs to ask themselves have we incorporated climate change and carbon risk into our investment strategy? If the answer is no, they need to start to now,” said Howard Pearce, head of pension fund management at the Environment Agency, which holds £2bn in assets.

Stern and Leaton both point to China as evidence that carbon cuts are likely to be delivered. China’s leaders have said its coal use will peak in the next five years, said Leaton, but this has not been priced in. “I don’t know why the market does not believe China,” he said. “When it says it is going to do something, it usually does.” He said the US and Australia were banking on selling coal to China but that this “doesn’t add up”.

Jeremy Grantham, a billionaire fund manager who oversees $106bn of assets, said his company was on the verge of pulling out of all coal and unconventional fossil fuels, such as oil from tar sands. “The probability of them running into trouble is too high for me to take that risk as an investor.” He said: “If we mean to burn all the coal and any appreciable percentage of the tar sands, or other unconventional oil and gas then we’re cooked. [There are] terrible consequences that we will lay at the door of our grandchildren.”

Carbon Dioxide Removal Can Lower Costs of Climate Protection (Science Daily)

Apr. 12, 2013 — Directly removing CO2 from the air has the potential to alter the costs of climate change mitigation. It could allow prolonging greenhouse-gas emissions from sectors like transport that are difficult, thus expensive, to turn away from using fossil fuels. And it may help to constrain the financial burden on future generations, a study now published by the Potsdam Institute for Climate Impact Research (PIK) shows. It focuses on the use of biomass for energy generation, combined with carbon capture and storage (CCS). According to the analysis, carbon dioxide removal could be used under certain requirements to alleviate the most costly components of mitigation, but it would not replace the bulk of actual emissions reductions. 

Directly removing CO2 from the air has the potential to alter the costs of climate change mitigation. It could allow prolonging greenhouse-gas emissions from sectors like transport that are difficult, thus expensive, to turn away from using fossil fuels. And it may help to constrain the financial burden on future generations, a new study shows. It focuses on the use of biomass for energy generation, combined with carbon capture and storage. (Credit: © Jürgen Fälchle / Fotolia)

“Carbon dioxide removal from the atmosphere allows to separate emissions control from the time and location of the actual emissions. This flexibility can be important for climate protection,” says lead-author Elmar Kriegler. “You don’t have to prevent emissions in every factory or truck, but could for instance plant grasses that suck CO2 out of the air to grow — and later get processed in bioenergy plants where the CO2 gets stored underground.”

In economic terms, this flexibility allows to lower costs by compensating for emissions which would be most costly to eliminate. “This means that a phase-out of global emissions by the end of the century — that we would need to hold the 2 degree line adopted by the international community — does not necessarily require to eliminate each and every source of emissions,” says Kriegler. “Decisions whether and how to protect future generations from the risks of climate change have to be made today, but the burden of achieving these targets will increase over time. The costs for future generations can be substantially reduced if carbon dioxide removal technologies become available in the long run.”

Balancing the financial burden across generations

The study now published is the first to quantify this. If bioenergy plus CCS is available, aggregate mitigation costs over the 21st century might be halved. In the absence of such a carbon dioxide removal strategy, costs for future generations rise significantly, up to a quadrupling of mitigation costs in the period of 2070 to 2090. The calculation was carried out using a computer simulation of the economic system, energy markets, and climate, covering a range of scenarios.

Options for carbon dioxide removal from the atmosphere include afforestation and chemical approaches like direct air capture of CO2 from the atmosphere or reactions of CO2 with minerals to form carbonates. But the use of biomass for energy generation combined with carbon capture and storage is less costly than chemical options, as long as sufficient biomass feedstock is available, the scientists point out.

Serious concerns about large-scale biomass use combined with CCS

“Of course, there are serious concerns about the sustainability of large-scale biomass use for energy,” says co-author Ottmar Edenhofer, chief-economist of PIK. “We therefore considered the bioenergy with CCS option only as an example of the role that carbon dioxide removal could play for climate change mitigation.” The exploitation of bioenergy can conflict with land-use for food production or ecosystem protection. To account for sustainability concerns, the study restricts the bioenergy production to a medium level, that may be realized mostly on abandoned agricultural land.

Still, global population growth and changing dietary habits, associated with an increased demand for land, as well as improvements of agricultural productivity, associated with a decreased demand for land, are important uncertainties here. Furthermore, CCS technology is not yet available for industrial-scale use and, due to environmental concerns, is controversial in countries like Germany. Yet in this study it is assumed that it will become available in the near future.

“CO2 removal from the atmosphere could enable humankind to keep the window of opportunity open for low-stabilization targets despite of a likely delay in international cooperation, but only under certain requirements,” says Edenhofer. “The risks of scaling up bioenergy use need to be better understood, and safety concerns about CCS have to be thoroughly investigated. Still, carbon dioxide removal technologies are no science fiction and need to be further explored.” In no way should they be seen as a pretext to neglect emissions reductions now, notes Edenhofer. “By far the biggest share of climate change mitigation has to come from a large effort to reduce greenhouse-gas emissions globally.”

Journal Reference:

  1. Elmar Kriegler, Ottmar Edenhofer, Lena Reuster, Gunnar Luderer, David Klein. Is atmospheric carbon dioxide removal a game changer for climate change mitigation? Climatic Change, 2013; DOI: 10.1007/s10584-012-0681-4

Maya Long Count Calendar Calibrated to Modern European Calendar Using Carbon-14 Dating (Science Daily)

Apr. 11, 2013 — The Maya are famous for their complex, intertwined calendric systems, and now one calendar, the Maya Long Count, is empirically calibrated to the modern European calendar, according to an international team of researchers.

Elaborately carved wooden lintel or ceiling from a temple in the ancient Maya city of Tikal, Guatemala, that carries a carving and dedication date in the Maya calendar. (Credit: Courtesy of the Museum der Kulturen)

“The Long Count calendar fell into disuse before European contact in the Maya area,” said Douglas J. Kennett, professor of environmental archaeology, Penn State.

“Methods of tying the Long Count to the modern European calendar used known historical and astronomical events, but when looking at how climate affects the rise and fall of the Maya, I began to question how accurately the two calendars correlated using those methods.”

The researchers found that the new measurements mirrored the most popular method in use, the Goodman-Martinez-Thompson (GMT) correlation, initially put forth by Joseph Goodman in 1905 and subsequently modified by others. In the 1950s scientists tested this correlation using early radiocarbon dating, but the large error range left open the validity of GMT.

“With only a few dissenting voices, the GMT correlation is widely accepted and used, but it must remain provisional without some form of independent corroboration,” the researchers report in today’s (April 11) issue of Scientific Reports.

A combination of high-resolution accelerator mass spectrometry carbon-14 dates and a calibration using tree growth rates showed the GMT correlation is correct.

The Long Count counts days from a mythological starting point. The date is composed of five components that combine a multiplier times 144,000 days — Bak’tun, 7,200 days — K’atun, 360 days — Tun, 20 days — Winal, and 1 day — K’in separated, in standard notation, by dots.

Archaeologists want to place the Long Count dates into the European calendar so there is an understanding of when things happened in the Maya world relative to historic events elsewhere. Correlation also allows the rich historical record of the Maya to be compared with other sources of environmental, climate and archaeological data calibrated using the European calendar.

The samples came from an elaborately carved wooden lintel or ceiling from a temple in the ancient Maya city of Tikal, Guatemala, that carries a carving and dedication date in the Maya calendar. This same lintel was one of three analyzed in the previous carbon-14 study.

Researchers measured tree growth by tracking annual changes in calcium uptake by the trees, which is greater during the rainy season.

The amount of carbon-14 in the atmosphere is incorporated into a tree’s incremental growth. Atmospheric carbon-14 changes through time, and during the Classic Maya period oscillated up and down.

The researchers took four samples from the lintel and used annually fluctuating calcium concentrations evident in the incremental growth of the tree to determine the true time distance between each by counting the number of elapsed rainy seasons. The researchers used this information to fit the four radiocarbon dates to the wiggles in the calibration curve. Wiggle-matching the carbon-14 dates provided a more accurate age for linking the Maya and Long Count dates to the European calendars.

These calculations were further complicated by known differences in the atmospheric radiocarbon content between northern and southern hemisphere.

“The complication is that radiocarbon concentrations differ between the southern and northern hemisphere,” said Kennett. “The Maya area lies on the boundary, and the atmosphere is a mixture of the southern and northern hemispheres that changes seasonally. We had to factor that into the analysis.”

The researchers results mirror the GMT European date correlations indicating that the GMT was on the right track for linking the Long Count and European calendars.

Events recorded in various Maya locations “can now be harmonized with greater assurance to other environmental, climatic and archaeological datasets from this and adjacent regions and suggest that climate change played an important role in the development and demise of this complex civilization,” the researchers wrote.

Journal Reference:

  1. Douglas J. Kennett, Irka Hajdas, Brendan J. Culleton, Soumaya Belmecheri, Simon Martin, Hector Neff, Jaime Awe, Heather V. Graham, Katherine H. Freeman, Lee Newsom, David L. Lentz, Flavio S. Anselmetti, Mark Robinson, Norbert Marwan, John Southon, David A. Hodell, Gerald H. Haug. Correlating the Ancient Maya and Modern European Calendars with High-Precision AMS 14C DatingScientific Reports, 2013; 3 DOI:10.1038/srep01597

In Big Data, We Hope and Distrust (Huffington Post)

By Robert Hall

Posted: 04/03/2013 6:57 pm

“In God we trust. All others must bring data.” — W. Edwards Deming, statistician, quality guru

Big data helped reelect a pesident, find Osama bin Laden, and contributed to the meltdown of our financial system. We are in the midst of a data revolution where social media introduces new terms like Arab Spring, Facebook Depression and Twitter anxiety that reflect a new reality: Big data is changing the social and relationship fabric of our culture.

We spend hours installing and learning how to use the latest versions of our ever-expanding technology while enduring a never-ending battle to protect our information. Then we labor while developing practices to rid ourselves of technology — rules for turning devices off during meetings or movies, legislation to outlaw texting while driving, restrictions in classrooms to prevent cheating, and scheduling meals or family time where devices are turned off. Information and technology: We love it, hate it, can’t live with it, can’t live without it, use it voraciously, and distrust it immensely. I am schizophrenic and so am I.

Big data is not only big but growing rapidly. According to IBM, we create 2.5 quintillion bytes a day and that “ninety percent of the data in the world has been created in the last two years.” Vast new computing capacity can analyze Web-browsing trails that track our every click, sensor signals from every conceivable device, GPS tracking and social network traffic. It is now possible to measure and monitor people and machines to an astonishing degree. How exciting, how promising. And how scary.

This is not our first data rodeo. The early stages of the customer relationship management movement were filled with hope and with hype. Large data warehouses were going to provide the kind of information that would make companies masters of customer relationships. There were just two problems. First, getting the data out of the warehouse wasn’t nearly as hard as getting it into the person or device interacting with the customers in a way that added value, trust and expanded relationships. We seem to always underestimate the speed of technology and overestimate the speed at which we can absorb it and socialize around it.

Second, unfortunately the customers didn’t get the memo and mostly decided in their own rich wisdom they did not need or want “masters.” In fact as providers became masters of knowing all the details about our lives, consumers became more concerned. So while many organizations were trying to learn more about customer histories, behaviors and future needs — customers and even their governments were busy trying to protect privacy, security, and access. Anyone attempting to help an adult friend or family member with mental health issues has probably run into well-intentioned HIPAA rules (regulations that ensure privacy of medical records) that unfortunately also restrict the ways you can assist them. Big data gives and the fear of big data takes away.

Big data does not big relationships make. Over the last 20 years as our data keeps getting stronger, our customer relationships keep getting weaker. Eighty-six percent of consumers trust corporations less than they did five years ago. Customer retention across industries has fallen about 30 percent in recent years. Is it actually possible that we have unwittingly contributed in the undermining of our customer relationships? How could that be? For one thing, as companies keep getting better at targeting messages to specific groups and those groups keep getting better at blocking their messages. As usual, the power to resist trumps the power to exert.

No matter how powerful big data becomes, if it is to realize its potential, it must build trust on three levels. First, customers must trust our intentions. Data that can be used for us can also be used against us. There is growing fear institutions will become a part of a “surveillance state.” While organizations have gone to great length to promote protection of our data — the numbers reflect a fair amount of doubt. For example, according to MainStreet, “87 percent of Americans do not feel large banks are transparent and 68 percent do not feel their bank is on their side.:

Second, customers must trust our actions. Even if they trust our intentions, they might still fear that our actions put them at risk. Our private information can be hacked, then misused and disclosed in damaging and embarrassing ways. After the Sandy Hook tragedy a New York newspaper published the names and addresses of over 33,000 licensed gun owners along with an interactive map that showed exactly where they lived. In response names and addresses of the newspaper editor and writers were published on-line along with information about their children. No one, including retired judges, law enforcement officers and FBI agents expected their private information to be published in the midst of a very high decibel controversy.

Third, customers must trust the outcome — that sharing data will benefit them. Even with positive intentions and constructive actions, the results may range from disappointing to damaging. Most of us have provided email addresses or other contact data — around a customer service issue or such — and then started receiving email, phone or online solicitations. I know a retired executive who helps hard-to-hire people. She spent one evening surfing the Internet to research about expunging criminal records for released felons. Years later, Amazon greets her with books targeted to the felon it believes she is. Even with opt-out options, we felt used. Or, we provide specific information, only to repeat it in the next transaction or interaction — not getting the hoped for benefit of saving our time.

It will be challenging to grow the trust at anywhere near the rate we grow the data. Information develops rapidly, competence and trust develop slowly. Investing heavily in big data and scrimping on trust will have the opposite effect desired. To quote Dolly Parton who knows a thing or two about big: “It costs a lot of money to look this cheap.”

Everybody Knows. Climate Denialism has peaked. Now what are we going to do? (EcoEquity)

– Tom Athanasiou (toma@ecoequity.org).  April 2, 2013.

It was never going to be easy to face the ecological crisis.  Even back in the 1970s, before climate took center stage, it was clear that we the prosperous were walking far too heavily.  And that “environmentalism,” as it was called, was only going to be a small beginning.  But it was only when the climate crisis pushed fossil energy into the spotlight that the real stakes were widely recognized.  Fossil fuels are the meat and potatoes of industrial civilization, and the need to rapidly and radically reduce their emissions cut right through to the heart of the great American dream.  And the European dream.  And, inevitably, the Chinese dream as well.

Decades later, 81% of global energy is still supplied by the fossil fuels: coal, gas, and oil.[1]  And though the solar revolution is finally beginning, the day is late.  The Arctic is melting, and, soon, as each year the northern ocean lies bare beneath the summer sun, the warming will accelerate.  Moreover, our plight is becoming visible.  We have discovered, to our considerable astonishment, that most of the fossil fuel on the books of our largest corporations is “unburnable” – in the precise sense that, if we burn it, we are doomed.[2]  Not that we know what to do with this rather strange knowledge.  Also, even as China rises, it’s obvious that it’s not the last in line for the promised land.  Billions of people, all around the world, watch the wealthy on TV, and most all of them want a drink from the well of modern prosperity.  Why wouldn’t they?  Life belongs to us all, as does the Earth.

The challenge, in short, is rather daunting.

The denial of the challenge, on the other hand, always came ready-made.  As Francis Bacon said so long ago, “what a man would rather were true, he more readily believes.”  And we really did want to believe that ours was still a boundless world.  The alternative – an honest reckoning – was just too challenging.  For one thing, there was no obvious way to reconcile the Earth’s finitude with the relentless expansion of the capitalist market.  And as long as we believed in a world without limits, there was no need to see that economic stratification would again become a fatal issue.  Sure, our world was bitterly riven between haves and have-nots, but this problem, too, would fade in time.  With enough growth – the universal balm – redistribution would never be necessary.  In time, every man would be a king.

The denial had many cheerleaders.  The chemical-company flacks who derided Rachel Carson as a “hysterical woman” couldn’t have known that they were pioneering a massive trend.  Also, and of course, big money always has plenty of mouthpieces.  But it’s no secret that, during the 20th Century, the “engineering of consent” reached new levels of sophistication.  The composed image of benign scientific competence became one of its favorite tools, and somewhere along the way tobacco-industry science became a founding prototype of anti-environmental denialism.  On this front, I’m happy to say that the long and instructive history of today’s denialist pseudo-science has already been expertly deconstructed.[3]  Given this, I can safely focus on the new world, the post-Sandy world of manifest climatic disruption in which the denialists have lost any residual aura of scientific legitimacy, and have ceased to be a decisive political force.  A world in which climate denialism is increasingly seen, and increasingly ridiculed, as the jibbering of trolls.

To be clear, I’m not claiming that the denialists are going to shut up anytime soon.  Or that they’ll call off their suicidal, demoralizing campaigns.  Or that their fogs and poisons are not useful to the fossil-fuel cartel.  But the battle of the science is over, at least as far as the scientists are concerned.  And even on the street, hard denialism is looking pretty ridiculous.  To be sure, the core partisans of the right will fight on, for the win and, of course, for the money.[4]  And they’ll continue to have real weight too, for just as long as people do not believe that life beyond carbon is possible.  But for all this, their influence has peaked, and their position is vulnerable.  They are – and visibly now – agents of a mad and dangerous ideology.  They are knaves, and often they are fools.[5]

As for the rest of us, we can at least draw conclusions, and make plans.

As bad as the human prospect may be – and it is quite bad – this is not “game over.”  We have the technology we need to save ourselves, or most of it in any case; and much of it is ready to go.  Moreover, the “clean tech” revolution is going to be disruptive indeed.  There will be cascades of innovation, delivering opportunities of all kinds, all around the world.  Also, our powers of research and development are strong.  Also, and contrary to today’s vogue for austerity and “we’re broke” political posturing, we have the money to rebuild, quickly and on a global scale.  Also, we know how to cooperate, at least when we have to.  All of which is to say that we still have options.  We are not doomed.

But we are in extremely serious danger, and it is too late to pretend otherwise.  So allow me to tip my hand by noting Jorgen Randers’ new book, 2052: A Global Forecast for the Next Forty Years.[6]  Randers is a Norwegian modeler, futurist, professor, executive, and consultant who made his name as co-author of 1972’s landmark The Limits to Growth.  Limits, of course, was a global blockbuster; it remains the best-selling environmental title of all times.  Also, Limits has been relentlessly ridiculed (the early denialists cut their teeth by distorting it[7]) so it must be said that – very much contrary to the mass-produced opinions of the denialist age – its central, climate-related projections are holding up depressingly well.[8]

By 2012 (when he published 2052) Randers had decided to step away from the detached exploration of multiple scenarios that was the methodological core of Limits, and to make actual predictions.  After a lifetime of frustrated efforts, these predictions are vivid, pessimistic and bitter.  In a nutshell, Randers doesn’t expect anything beyond what he calls “progress as usual,” and while he expects it to yield a “light green” buildout (e.g., solar on a large scale) he doesn’t think it will suffice to stabilize the climate system.  Such stabilization, he grants, is still possible, but it would require concerted global action on a scale that neither he nor Dennis Meadows, the leader of the old Limits team, see on today’s horizon.  Let’s call that kind of action global emergency mobilization.  Meadows, when he peers forwards, sees instead “many decades of uncontrolled climatic disruption and extremely difficult decline.”[9]  Randers is more precise, and predicts that we will by 2052 wake to find ourselves on a dark and frightening shore, knowing full well that our planet is irrevocably “on its way towards runaway climate change in the last third of the twenty-first century.”

This is an extraordinary claim, and it requires extraordinary evidence.[10]  Such evidence, unfortunately, is readily available, but for the moment let me simply state the public secret of this whole discussion.  To wit: we (and I use this pronoun advisedly) can still avoid a global catastrophe, but it’s not at all obvious that we will do so.  What is obvious is that stabilizing the global climate is going to be very, very hard.  Which is a real problem, because we don’t do hard anymore.  Rather, when confronted with a serious problem, we just do what we can, hoping that it will be enough and trying our best not to offend the rich.  In truth, and particularly in America, we count ourselves lucky if we can manage governance at all.

This essay is about climate politics after legitimate skepticism.  Climate politics in a world where, as Leonard Cohen put it, “everybody knows.”  What does this mean?  In the first place, it means that we’ve reached the end of what might be called “environmentalism-as-usual.”  This point is widely understood and routinely granted, as when people say something like “climate is not a merely environmental problem,” but my concern is a more particular one.  As left-green writer Eddie Yuen astutely noted in a recent book on “catastrophism,” the problems of the environmental movement are to a very large degree rooted in “the pairing of overwhelmingly bleak analysis with inadequate solutions.”[11]  This is exactly right.

The climate crisis demands a “new environmentalism,” and such a thing does seem to be emerging.  It’s final shape is unknowable, but one thing is certain – the environmentalism that we need will only exist when its solutions and strategies stand up to its own analyses.  The problem is that this requires us to take our “overwhelmingly bleak” analyses straight, rather than soft-pedaling them so that our “inadequate solutions” might look good.  Pessimism, after all, is closely related to realism.  It cannot just be wished away.

Soft-pedaling, alas, has long been standard practice, on both the scientific and the political sides of the climate movement.  Examples abound, but the best would have to be the IPCC itself, the U.N’s Intergovernmental Panel on Climate Change.  The world’s premier climate-science clearinghouse, the IPCC is often attacked from the right, and has developed a shy and reticent culture.  Even more importantly, though, and far more rarely noted, is that the IPCC is conservative by definition and by design.[12]  It almost has to be conservative to do its job, which is to herd the planet’s decision makers towards scientific realism.  The wrinkle is that, at this point, this isn’t even close to being good enough, not at least in the larger scheme.  At this point, we need strategic realism as well as baseline scientific realism, and it demands a brutal honesty in which underlying scientific and political truths are clearly drawn and publicly expressed.

Yet when it comes to strategic realism, we balk.  The first impulse of the “messaging” experts is always to repeat their perennial caution that sharp portraits of the danger can be frightening, and disempowering, and thus lead to despair and passivity.  This is an excellent point, but it’s only the beginning of the truth, not the end.  The deeper problem is that the physical impacts of climate disruption – the destruction and the suffering – will continue to escalate.  “Superstorm Sandy” was bad, but the future will be much worse.  Moreover, the most severe suffering will be far away, and easy for the good citizens of the wealthy world to ignore.  Imagine, for example, a major failure of the Indian Monsoon, and a subsequent South Asian famine.  Imagine it against a drumbeat background in which food is becoming progressively more expensive.  Imagine the permanence of such droughts, and increasing evidence of tipping points on the horizon, and a world in which ever more scientists take it upon themselves to deliver desperate warnings.  The bottom line will not be the importance of communications strategies, but rather the manifest reality, no longer distant and abstract, and the certain knowledge that we are in deep trouble.  And this is where the dangers of soft-pedaling lie.  For as people come to see the scale of the danger, and then to look about for commensurate strategies and responses, the question will be if such strategies are available, and if they are known, and if they are plausible.  If they’re not, then we’ll all going, together, down the road “from aware to despair.”

Absent the public sense of a future in which human resourcefulness and cooperation can make a decisive difference, we assuredly face an even more difficult future in which denial fades into a sense of pervasive hopelessness.  The last third of the century (when Randers is predicting “runaway climate change”) is not so very far away.  Which is to say that, as denialism collapses – and it will – the challenge of working out a large and plausible response to the climate crisis will become overwhelmingly important.  If we cannot imagine such a response, and explain how it would actually work, then people will draw their own conclusions.  And, so far, it seems that we cannot.  Even those of us who are now climate full-timers don’t have a shared vision, not in any meaningful detail, nor do we have a common sense of the strategic initiatives that could make such a vision cohere.

The larger landscape is even worse.  For though many scientists are steeling themselves to speak, the elites themselves are still stiff and timid, and show few signs of rising to the occasion.  Each month, it seems, there’s another major report on the approaching crisis – the World Bank, the National Intelligence Council, and the International Energy Agency have all recently made hair-raising contributions – but they never quite get around to the really important questions.  How should we contrive the necessary global mobilization?  What conditions are needed to absolutely maximize the speed of the clean-tech revolution?  By what strategy will we actually manage to keep the fossil-fuels in the ground?  What kind of international treaties are necessary, and how shall we establish them?  What would a fast-enough global transition cost, and how shall we pay for it?  What about all those who are forced to retreat from rising waters and drying lands?  How shall they live, and where?  How shall we talk about rights and responsibilities in the Greenhouse Century?  And what about the poor?  How shall they find futures in a climate-constrained world?  Can we even imagine a world in which they do?

In the face of such questions, you have a choice.  You can conclude that we’ll just have to do the best we can, and then you can have a drink.  Or maybe two.  Or you can conclude that, despite all evidence to the contrary, enough of us will soon awaken to reality.  What’s certain is that, all around us, there is a vast potentiality – for reinvention, for resistance, for redistribution, and for renewal of all kinds – and that it could at any time snap into solidity.  And into action.

Forget about “hope.”  What we need now is intention.

***

About a decade ago, in San Francisco, I was on a PBS talk show with, among others, Myron Ebell, chief of climate propaganda at the Competitive Enterprise Institute.  Ebell is an aggressive professional, and given the host’s commitment to phony balance he was easily able to frame the conversation.[13]  The result was a travesty, but not an entirely wasted time, at least not for me.  It was instructive to speak, tentatively, of the need for global climate justice, and to hear, in response, that I was a non-governmental fraud that was only in it for the money.  Moreover, as the hour wore on, I came to appreciate the brutal simplicity of the denialist strategy.  The whole point is to suck the oxygen out of the room, to weave such a tangle of confusionism and pseudo-debate that the Really Big Question – What is to be done? – becomes impossible to even ask, let alone discuss.

When Superstorm Sandy slammed into the New York City region, Ebell’s style of hard denialism took a body blow, though obviously it has not dropped finally to the mat.  Had it done do, the Big Question, in all its many forms, would be buzzing constantly around us.  Clearly, that great day has not yet come.  Still, back in November of 2012, when Bloomberg’s Business Week blared “It’s Global Warming, Stupid” from its front cover, this was widely welcomed as a overdue milestone.  It may even be that Michael Tobis, the editor of the excellent Planet 3.0, will prove correct in his long-standing, half-facetious prediction that 2015 will be the date when “the Wall Street Journal will acknowledge the indisputable and apparent fact of anthropogenic climate change; the year in which it will simply be ridiculous to deny it.”[14]  Or maybe not.  Maybe that day will never come.  Maybe Ebell’s style of well-funded, front-group denialism will live on, zombie-like, forever.  Or maybe (and this is my personal prediction) hard climate denialism will soon go the way of creationism and far-right Christianity, becoming a kind of political lifestyle choice, one that’s dangerous but contained.  One that’s ultimately more dangerous to the right than it is to the reality-based community.

If so, then at some point we’re going to have to ask ourselves if we’ve been so long distracted by the hard denialists that we’ve missed the parallel danger of a “soft denialism.”  By which I mean the denialism of a world in which, though the dangers of climate change are simply too ridiculous to deny, they still – somehow – are not taken to imply courage, and reckoning, and large-scale mobilization.  This is a long story, but the point is that, now that the Big Question is finally on the table, we’re going to have to answer it.  Which is to say that we’re going to have to face the many ways in which political timidity and small-bore realism have trained us to calibrate our sense of what must be done by our sense of what can be done, which these days is inadequate by definition.

And not just because of the denialists.

George Orwell once said that “To see what is in front of one’s nose needs a constant struggle.”[15]  As we hurtle forward, this struggle will rage as never before.  The Big Question, after all, changes everything.  Another way of saying this is that our futures will be shaped by the effort to avoid a full-on global climate catastrophe.  Despite all the rest of the geo-political and geo-economic commotion that will mark the 21st Century (and there’ll be plenty) it will be most fundamentally the Greenhouse Century.  We know this now, if we care to, though still only in preliminary outline.  The details, inevitably, will surprise us all.

The core problem, of course, will be “ambition” – action on the scale that’s actually necessary, rather than the scale that is or appears to be possible.  And here, the legacies of the denialist age – the long-ingrained habits of soft-pedaling and strained optimism – will weigh heavily.  Consider the quasi-official global goal (codified, for example, in the Copenhagen Accord) to hold total planetary warming to 2°C (Earth surface average) above pre-industrial levels.  This is the so-called “2°C target.”  What are we to do with it in the post-denialist age?  Let me count the complications: One, all sorts of Very Important People are now telling us it’s going to all but impossible to avoid overshooting 2°C.[16]  Two, in so doing, they are making a political and not a scientific judgment, though they’re not always clear on this point.  (It’s probably still technically possible to hold the 2°C line – if we’re not too unlucky – though it wouldn’t be easy under the best of circumstances.)[17]  Three, the 2°C line, which was once taken to be reasonably safe, is now widely seen (at least among the scientists) to mark the approximate point of transition from “dangerous” to “extremely dangerous,” and possibly to altogether unmanageable levels of warming.[18]  Four, and finally, it’s now widely recognized that any future in which we approach the 2°C line (which we will do) is one in which we also have a real possibility of pushing the average global temperature up by 3°C, and if this were to come to pass we’d be playing a very high-stakes game indeed, one in which uncontrolled positive feedbacks and worst-case scenarios were surrounding us on every side.

The bottom line is today as it was decades ago.  Greenhouse-gas emissions were increasing then, and they are increasing now.  In late 2012, the authoritative Global Carbon Project reported that, since 1990, they had risen by an astonishing 58 percent.[19]  The climate system has unsurprisingly responded with storms, droughts, ice-melt, conflagrations and floods.  The weather has become “extreme,” and may finally be getting our attention.  In Australia, according to the acute Mark Thomson of the Institute for Backyard Studies in Adelaide, the crushing heatwave of early 2013 even pushed aside “the idiot commentariat” and cleared the path for a bit of 11th-hour optimism: “Another year of this trend will shift public opinion wholesale.  We’re used to this sort of that temperature now and then and even take a perverse pride in dealing with it, but there seems to be a subtle shift in mood that ‘This Could Be Serious.’”  Let’s hope he’s right.  Let’s hope, too, that the mood shift that swept through America after Sandy also lasts, and leads us, too, to conclude that ‘This Could Be Serious.’  Not that this alone would be enough to support a real mobilization – the “moral equivalent of war” that we need – but it would be something.  It might even lead us to wonder about our future, and about the influence of money and power on our lives, and to ask how serious things will have to get before it becomes possible to imagine a meaningful change of direction.

The wrinkle is that, before we can advocate for a meaningful change of direction, we have to have one we believe in, one that we’re willing to explain in global terms that actually scale to the problem.  None of which is going to be easy, given that we’re fast approaching a point where only tales of existential danger ring true.  (cf the zombie apocalypse).  The Arctic ice, as noted above, offers an excellent marker.  In fact, the first famous photos of Earth from space – the “blue marble” photos taken in 1972 by the crew of the Apollo 17 – allow us to anchor our predicament in time and in memory.  For these are photos of an old Earth now passed away; they must be, because they show great expanses of ice that are nowhere to be found.  By August of 2012 the Arctic Sea’s ice cover had declined by 40%,[20] a melt that’s easily large enough to be visible from space.  Moreover, beneath the surface, ice volume is dropping even more precipitously.  The polar researchers who are now feverishly evaluating the great melting haven’t yet pushed the entire scientific community to the edge of despair, though they have managed to inspire a great deal of dark muttering about positive feedbacks and tipping points.  Soon, it seems, that muttering will become louder.  Perhaps as early as 2015, the Arctic Ocean will become virtually ice free for the first time in recorded history.[21]  When it does, the solar absorptivity of the Arctic waters will increase, and shift the planetary heat balance by a surprisingly large amount, and by so doing increase the rate of  planetary warming.  And this, of course, will not be end of it.  The feedbacks will continue.  The cycles will go on.

Should we remain silent about such matters, for risk of inflaming the “idiot commentariat?”  It’s absurd to even ask.  The suffering is already high, and if you know the science, you also know that the real surprise would be an absence of positive feedbacks.  The ice melt, the methane plumes, the drying of the rainforests – they’re all real.  Which is to say that there are obviously tipping points before us, though we do not and can not know how much time will pass before they force themselves upon our attention.  The real question is what we must do if we would talk of them in good earnest, while at the same time speaking, without despair and effectively, about the human future.


[1] Jorgen Randers, 2052: A Global Forecast for the Next Forty Years, Chelsea Green, 2012, page 99.

[2] Begin at the Carbon Track Initiative’s website.  http://www.carbontracker.org/

[3] Two excellent examples: Naomi Oreskes, Erik M. M. Conway, Merchants of Doubt: How a Handful of Scientists Obscured the Truth on Issues from Tobacco Smoke to Global Warming, Bloomsbury Press, 2011,  Chris Mooney, The Republican War on Science, Basic Books, 2006.

[4] See, for example, Suzanne Goldenberg, “Secret funding helped build vast network of climate denial thinktanks,” February 14, 2013, The Guardian.

[5] “Lord Monckton,” in particular, is fantastic.  See http://www.youtube.com/watch?v=w833cAs9EN0

[6] Randers, 2012.  See also Randers’ essay and video at the University of Cambridge 2013 “State of Sustainability Leadership,” athttp://www.cpsl.cam.ac.uk/About-Us/What-is-Sustainability-Leadership/The-State-of-Sustainability-Leadership.aspx

[7] Ugo Bardi, in The Limits to Growth Revisited (Springer Briefs, 2011) offers this summary:

“If, at the beginning, the debate on LTG had seemed to be balanced, gradually the general attitude on the study became more negative. It tilted decisively against the study when, in 1989, Ronald Bailey published a paper in “Forbes” where he accused the authors of having predicted that the world’s economy should have already run out of some vital mineral commodities whereas that had not, obviously, occurred.

Bailey’s statement was only the result of a flawed reading of the data in a single table of the 1972 edition of LTG. In reality, none of the several scenarios presented in the book showed that the world would be running out of any important commodity before the end of the twentieth century and not even of the twenty-first. However, the concept of the “mistakes of the Club of Rome” caught on. With the 1990s, it became commonplace to state that LTG had been a mistake if not a joke designed to tease the public, or even an attempt to force humankind into a planet-wide dictatorship, as it had been claimed in some earlier appraisals (Golub and Townsend 1977; Larouche 1983). By the end of the twentieth century, the victory of the critics of LTG seemed to be complete. But the debate was far from being settled.”

[8] See, for example, Graham Turner, “A Comparison of The Limits to Growth with Thirty Years of Reality.” Global Environmental Change, Volume 18, Issue 3, August 2008, Pages 397–411.  An unprotected copy (without the graphics) can be downloaded at www.csiro.au/files/files/plje.pdf.  Also

[9] In late 2012, Dennis Meadows said that “In the early 1970s, it was possible to believe that maybe we could make the necessary changes.  But now it is too late.  We are entering a period of many decades of uncontrolled climatic disruption and extremely difficult decline.”  See Christian Parenti, “The Limits to Growth’: A Book That Launched a Movement,” The Nation, December 24, 2012.

[11] Eddie Yuen, “The Politics of Failure Have Failed: The Environmental Movement and Catastrophism,” in Catastrophism: The Apocalyptic Politics of Collapse and Rebirth, Sasha Lilley, David McNally, Eddie Yuen, James Davis, with a foreword by Doug Henwood. PM Press 2012.  Yuen’s whole line is “the main reasons that [it] has not led to more dynamic social movements; these include catastrophe fatigue, the paralyzing effects of fear; the pairing of overwhelmingly bleak analysis with inadequate solutions, and a misunderstanding of the process of politicization.” 

[12] See Glenn Scherer, “Special Report: IPCC, assessing climate risks, consistently underestimates,” The Daily Climate, December 6, 2012.   More formally (and more interestingly) see Brysse, Oreskes, O’Reilly, and Oppenheimer, “Climate change prediction: Erring on the side of least drama?,” Global Environmental Change 23 (2013), 327-337.

[13] KQED-FM, Forum, July 22, 2003.

[14] Michael Tobis, editor of Planet 3.0, is amusing on this point.  He notes that “many data-driven climate skeptics are reassessing the issue,” that “In 1996 I defined the turning point of the discussion about climate science (the point where we could actually start talking about policy) as the date when theWall Street Journal would acknowledge the indisputable and apparent fact of anthropogenic climate change; the year in which it would simply be ridiculous to deny it.  My prediction was that this would happen around 2015… I’m not sure the WSJ has actually accepted reality yet.  It’s just starting to squint in its general direction.  2015 still looks like a good bet.”  See http://planet3.org/2012/08/07/is-the-tide-turning/

[15] The Collected Essays, Journalism and Letters of George Orwell: In Front of Your Nose, 1945-1950, Sonia Orwell and Ian Angus, Editors / Paperback / Harcourt Brace Jovanovich, 1968, p. 125.

[16] See for example, Fatih Birol and Nicholas Stern, “Urgent steps to stop the climate door closing,” The Financial Times, March 9, 2011.  And see Sir Robert Watson’s Union Frontiers of Geophysics Lecture at the 2012 meeting of the American Geophysical Union, athttp://fallmeeting.agu.org/2012/events/union-frontiers-of-geophysics-lecture-professor-sir-bob-watson-cmg-frs-chief-scientific-adviser-to-defra/

[17] I just wrote “probably still technically possible.”  I could have written “Excluding the small probability of a very bad case, and the even smaller probability of a very good case, it’s probably still technically possible to hold the 2°C line, though it wouldn’t be easy.”  This, however, is a pretty ugly sentence.  I could also have written “Unless we’re unlucky, and the climate sensitivity turns out be on the high side of the expected range, it’s still technically possible to hold the 2°C line, though it wouldn’t be easy, unless we’re very lucky, and the climate sensitivity turns out to be on the low side.”  Saying something like this, though, kind of puts the cart before the horse, since I haven’t said anything about “climate sensitivity,” or about how the scientists think about probability – and of course it’s even uglier.  The point, at least for now, is that climate projections are probabilistic by nature, which does not mean that they are merely “uncertain.”  We know a lot about the probabilities.

[18] See Kevin Anderson, a former director of Britain’s Tyndall Center, who has been unusually frank on this point.  His views are clearly laid out in a (non-peer-reviewed) essay published by the Dag Hammarskjold Foundation in Sweden.  See “Climate change going beyond dangerous – Brutal numbers and tenuous hope” in Development Dialog #61, September 2012, available at http://www.dhf.uu.se/wordpress/wp-content/uploads/2012/10/dd61_art2.pdf.  For a peer-reviewed paper, see Anderson and Bows, “Beyond ‘dangerous’ climate change: emission scenarios for a new world.”  Philosophical Transactions of The Royal Society, (2011) 369, 20-44 and for a lecture, see “Are climate scientists the most dangerous climate skeptics?” a Tyndall Centre video lecture (September 2010) at http://www.tyndall.ac.uk/audio/are-climate-scientist-most-dangerous-climate-sceptics.

[19] “The challenge to keep global warming below 2°C,” Glen P. Peters, et. al., Nature Climate Change (2012) 3, 4–6 (2013) doi:10.1038/nclimate1783.  December 2, 2012.  This figure might actually be revised upward, as 2012 saw the second-largest annual  concentration increase on record (http://climatedesk.org/2013/03/large-rise-in-co2-emissions-sounds-climate-change-alarm/)

[20] The story of the photos is on Wikipedia – see “blue marble.”  For the latest on the Arctic ice, see the “Arctic Sea Ice News and Analysis” page that the National Snow and Ice Data Center — http://nsidc.org/arcticseaicenews/

[21] Climate Progress is covering the “Arctic Death Spiral” in detail.  See for example Joe Romm, “NOAA: Climate Change Driving Arctic Into A ‘New State’ With Rapid Ice Loss And Record Permafrost Warming,” Climate Progress, Dec 6, 2012.  Give yourself a few hours and follow the links.

Secretário da ONU pede urgência na criação de metas globais para o clima (G1/Globo Natureza)

JC e-mail 4699, de 05 de Abril de 2013.

Ban Ki-moon disse que será tarde demais se nada for feito até 2015. Data é limite para criar acordo global que reduza emissão de gases-estufa

O secretário-geral da ONU, Ban Ki-moon, declarou nesta quarta-feira (3) em Mônaco que será “tarde demais” para salvar o meio ambiente, se não forem adotadas medidas vinculantes até 2015 para o clima.

“As palavras não foram seguidas por ações. Logo será tarde demais. Nossos padrões de consumo são incompatíveis com a saúde do planeta”, indicou Ban Ki-moon, diante de uma plateia de personalidades. “Devemos agir agora, se quisermos que em 2050 o planeta continue a ser habitável para os seus nove bilhões de pessoas”, argumentou.

Ele se refere à criação de um novo tratado (ou protocolo) previsto para ser assinado em 2015 e entrar em vigor a partir de 2020, quando o Protocolo de Kyoto perder sua validade. Assim, todos países pretendem terão que cumprir metas para reduzir os gases de efeito estufa e conter a elevação da temperatura do planeta.

Dos noventa objetivos adotados pela comunidade internacional relacionados a questões ambientais nos últimos 20 anos, apenas quatro registraram progressos significativos, lamentou o secretário das Nações Unidas.

Problemas ambientais

Segundo a agência de notícias France Presse, ele destacou como problemas atuais a diminuição da biodiversidade, a redução dos recursos pesqueiros, a maior acidez dos oceanos e o aumento das emissões de gases do efeito estufa. “Temos que acelerar nossa dinâmica. Precisamos desenvolver o que estamos testando em tubos de ensaio há 40 anos. Para isso, devemos adotar medidas de incentivos eficazes, e principalmente colocar um preço sobre as emissões de carbono”, declarou.

“Também devemos adotar, até 2015, um instrumento universal e jurídico vinculante relativo ao clima, de modo que todos os países adotem medidas adicionais para reduzir os efeitos da mudança climática”, instou o secretário-geral das Nações Unidas.

Homenagens em Mônaco

Ban também prestou homenagem à Fundação Prince Albert II de Mônaco, que “é respeitada em todo o mundo pelo trabalho que faz nas áreas da biodiversidade, da água e na luta contra as mudanças climáticas”.

“No momento em que a terra e os oceanos sofrem pressões sem precedentes, em particular devido ao crescimento da população global e às mudanças climáticas, é nossa responsabilidade agir de forma decisiva para preparar para o futuro”, declarou por sua vez o príncipe Albert de Mônaco.

Para o pequeno principado, a visita oficial de Ban Ki-moon marca o 20º aniversário da entrada do Mônaco na Organização das Nações Unidas, em 28 de maio de 1993. “Eu lembro com carinho o orgulho que ele sentiu por esse reconhecimento”, disse o soberano em referência a seu pai, o príncipe Rainier III.

Ban Ki-moon, que iniciou nesta semana um giro europeu com uma visita aos pequenos principados de San Marino e Andorra, também visitará a Espanha e a Holanda. Ele se reunirá na quinta-feira (4) em Mônaco com o chefe de governo.

Survey Shows Many Republicans Feel America Should Take Steps to Address Climate Change (Science Daily)

Apr. 2, 2013 — In a recent survey of Republicans and Republican-leaning Independents conducted by the Center for Climate Change Communication (4C) at George Mason University, a majority of respondents (62 percent) said they feel America should take steps to address climate change. More than three out of four survey respondents (77 percent) said the United States should use more renewable energy sources, and of those, most believe that this change should begin immediately.

The national survey, conducted in January 2013, asked more than 700 people who self-identified as Republicans and Republican-leaning Independents about energy and climate change.

“Over the past few years, our surveys have shown that a growing number of Republicans want to see Congress do more to address climate change,” said Mason professor Edward Maibach, director of 4C. “In this survey, we asked a broader set of questions to see if we could better understand how Republicans, and Independents who have a tendency to vote Republican, think about America’s energy and climate change situation.”

Other highlights from the survey include the following:

  • Republicans and Republican-leaning Independents prefer clean energy as the basis of America’s energy future and say the benefits of clean energy, such as energy independence (66 percent) saving resources for our children and grandchildren (57 percent), and providing a better life for our children and grandchildren (56 percent) outweigh the costs, such as more government regulation (42 percent) or higher energy prices (31 percent).
  • By a margin of 2 to 1, respondents say America should take action to reduce its fossil fuel use.
  • Only one third of respondents agree with the Republican Party’s position on climate change, while about half agree with the party’s position on how to meet America’s energy needs.
  • A large majority of respondents say their elected representatives are unresponsive to their views about climate change.

“The findings from this survey suggest there is considerable support among conservatives for accelerating the transition away from fossil fuels and toward clean renewable forms of energy, and for taking steps to address climate change,” said Maibach. “Perhaps the most surprising finding, however, is how few of our survey respondents agreed with the Republican Party’s current position on climate change.”

The report can be downloaded at: http://climatechangecommunication.org

The report is based on findings from a nationally representative survey conducted by the George Mason University Center for Climate Change Communication. A total of 726 adults (18+) were interviewed between January 12th and January 27th, 2013. The average margin of error for the survey +/- 4 percentage points at the 95% confidence level.

Latour: “No estaba escrito que la ecología fuera un partido” (El País)

ENTREVISTA

“No estaba escrito que la ecología fuera un partido”

Sociólogo, antropólogo, filósofo y director científico del Instituto de Estudios Políticos de París.

Bruno Latour tiene una mirada ácida y provocadora de la sociedad y el medio ambiente.

MIGUEL MORA 25 MAR 2013 – 11:52 CET19

Bruno Latour. / MANUEL BRAUN

¿Ha servido para algo el activismo ecológico? ¿Han forjado los verdes una política común? ¿Escuchan los políticos a los científicos cuando alertan sobre el cambio climático? ¿Puede la Tierra soportar más agresiones? El sociólogo, antropólogo y filósofo francés Bruno Latour(Beaune, 1947) lleva más de 20 años reflexionando sobre estos asuntos, y su pronóstico es desolador. A su juicio, la llegada de los ecologistas a la política ha sido un fracaso porque los verdes han renunciado al debate inteligente, los políticos se limitan a aplicar viejas recetas sin darse cuenta de que la revolución se ha producido ya y fue “una catástrofe”: ocurrió en 1947, cuando la población mundial superó el número que garantizaba el acceso a los recursos. Según Latour, es urgente poner en marcha una nueva forma de hacer ecología política, basada en una constitución que comprometa a gobernantes, científicos y ciudadanos a garantizar el futuro de la Tierra. Esta idea es una de las propuestas de su libro Políticas de la naturaleza. Por una democracia de las ciencias, publicado en Francia en 1999 y que ahora edita en español RBA.

Latour, aire de sabio despistado, recibe a El País Semanal en su caótico y enorme despacho del Instituto de Estudios Políticos de París, del que es director científico y director adjunto desde 2007.

PREGUNTA: Este libro se publicó en Francia hace ya 14 años. ¿Sigue suscribiendo lo que escribió?

RESPUESTA: Casi todo, sí. Pero las cosas no han mejorado. He seguido trabajando en lo mismo, pero con otro tono. Hoy debo de ser el único que se ocupa de estas cuestiones, de una filosofía política que exige una verdadera política ecologista. Lo que no ha funcionado es que pensé que iba a ser un libro fundador para los ecologistas. ¡Y ha sido un fracaso total! Los ecologistas han desaparecido.

P: En Francia al menos hay verdes en el Gobierno.

R: Sí, pero tienen una visión muy estrecha de la ecología, no reflexionan ni sobre la economía ni sobre la sociedad. La ecología está limitada a las cuestiones de la naturaleza, cuando en realidad no tiene nada que ver con eso. Hay que elegir entre naturaleza y política. Desgraciadamente, se ha intentado hacer una política ecologista que no ha producido nada bueno porque se ha basado en la lucha tradicional, que tenía como objetivo torpedear la política o, mejor, someterla; en cierto modo, los verdes actúan como un tribunal que trata de definir una especie de soberanía.

P: ¿De superioridad moral o natural?

R: Sí, pero sobre todo de estupidez. Evidentemente, el tomar la naturaleza como un fin no ha hecho más que debilitar la posición de los ecologistas, que nunca han sido capaces de hacer política; en fin, auténtica política en el sentido de la tradición socialista, en la que se hubieran debido inspirar. No han hecho el trabajo que el socialismo primero, el marxismo después y luego la socialdemocracia hicieron. No ha habido, para nada, un trabajo de invención intelectual, de exploración; han preferido “el escaparate”. Puede que no hubiera otra solución, pues no estaba escrito que la ecología se fuera a convertir en un partido.

“Hay una ecología profunda con un gran papel en EE UU y alemania”

P: ¿Entonces el ecologismo es hoy una especie de ac­­tivismo sin conexión científica?

R: Ha habido movimientos interesantes gracias a una casuística muy concreta, importante en lo que concierne a los animales, las plantas, los dientes de los elefantes, el agua, los ríos, etcétera. Han mostrado además gran energía en las cuestiones locales, pero sin afrontar las cuestiones de la política, de la vida en común. Por eso el ecologismo sigue siendo marginal, justo en un momento en que las cuestiones ecológicas se han convertido en un asunto de todos. Y se da una paradoja: la ecología se ocupa de temas minúsculos relacionados con la naturaleza y la sociedad mientras que la cuestión de la Tierra, la presencia de la Tierra en la política, se hace cada vez más apremiante. Esa urgencia, que ya era acuciante hace 10 o 15 años, lo es mucho más ahora.

P: ¿Quizá ha faltado formar una Internacional Verde?

R: No se ha hecho porque los ecologistas pensaban que la Tierra iba a unificar todos estos movimientos. Han surgido un montón de redes, basadas en casos concretos, como Greenpeace. Hay asociaciones, pero nada a nivel político. La internacional sigue siendo la geopolítica clásica de los Estados nación. No ha habido reflexión sobre la nueva situación. Existe una ecología profunda, deep ecology, en Francia prácticamente inexistente, que ha tenido un papel importante en Alemania, en los países escandinavos y en Norteamérica. Pero está muy poco politizada.

P: Estamos ante un fracaso político y ante una mayor conciencia de los científicos. ¿Y los ciudadanos?

R: Paradójicamente, esa dolorosa pelea sobre el clima nos ha permitido progresar. En cierto modo, la querella ha tenido un papel importante en una “comprensión renovada” por parte del público de la realidad científica. El problema es que intentamos insertar las cuestiones ecológicas en el viejo modelo “ciencia y política”. Desde este punto de vista, incluso los científicos más avanzados siguen intentando poner estas cuestiones dentro del marco de esa situación superada que intento criticar. Este es el tema del libro, y en ese sentido sigue de actualidad.

P: En Francia hay una identificación entre ecologismo y territorio. José Bové, por ejemplo, es un proteccionista a ultranza. Es rara esta evolución de la ecología hacia el nacionalismo, ¿no?

R: Sí, pero al mismo tiempo es útil e interesante replantearse lo que es el territorio, el terruño, por usar la palabra francesa. Los ecologistas siempre se han mostrado indecisos sobre el carácter progresista o reaccionario de su apego a la tierra, porque la expresión en francés puede significar cosas muy distintas. Pero es importante, porque es una de las dimensiones de la cuestión ecológica, tanto de la progresista como de la arcaica. Ese era uno de los objetivos fundamentales del libro, saber si hemos sido realmente modernos alguna vez. Hay aspectos regresivos en el apego al terruño, y a la vez hay otros muy importantes sobre la definición de los límites, de los entornos en los cuales vivimos, que son decisivos para el porvenir. Una vez más, los verdes han omitido trabajar esa cuestión. Pero el problema de la orientación, de la diferencia entre el apego reaccionario o progresista a la tierra, es fundamental. Si vemos movimientos como Slow Food, nos preguntamos si están adelantados o retrasados, porque tienen aspectos regresivos. Pero si se piensa en el tema de los circuitos de distribución, ¿por qué las lasañas inglesas tendrían que estar hechas con caballo rumano y transitar por 25 intermediarios? No es una tontería: si tomamos caballo francés, rumano o turco, las cuestiones de pertenencia y de límites se convierten en cuestiones progresistas.

El antropólogo iconoclasta

Bruno Latour nació en la Borgoña, donde surgen los vinos más caros del planeta. Su padre era viticultor. De ahí sus pecualiares análisis sobre el terruño y la tradición. Cursó Antropología y Sociología. Su formación es tan variopinta como los centros donde ha impartido clase, desde la Escuela de Minas de París hasta la London School of Economics y la cátedra de Historia de Harvard.

Escritor incansable, es autor de una treintena de libros de ensayo, todos los últimos editados por Harvard, por los que circulan la tierra, la sociedad, la guerra, la energía, la ciencia, la tecnología, la modernidad y los medios de comunicación.

Su último proyecto está conectado con el llamado medialab, un espacio donde desarrollar conexiones entre las tecnologías digitales, la sociología y los estudios científicos.

P: Su libro llama a superar los esquemas de izquierda y derecha. Pero no parece que eso haya cambiado mucho.

R: El debate afronta un gran problema. Hay una inversión de las relaciones entre el marco geográfico y la política: el marco ha cambiado mucho más que la política. Las grandes negociaciones internacionales manifiestan esa inercia de la organización económica, legal y política, mientras que el marco, lo que antes llamábamos la Tierra, la geografía, cambia a velocidad asombrosa. Esa mutación es difícil de comprender por la gente acostumbrada a la historia de antes, en la cual había humanos que se peleaban, como en el siglo XX: hombres haciéndose la guerra dentro de un marco geográfico estable desde la última glaciación. Es una razón demasiado filosófica. Así que preferimos pensar que tenemos tiempo, que todo está en su sitio, que la economía es así, que el derecho internacional es así, etcétera. Pero incluso los términos para señalar las aceleraciones rápidas han cambiado, volcándose hacia la naturaleza y los glaciares. El tiempo que vivimos es el del antropoceno, y las cosas ya no son como antes. Lo que ha cambiado desde que escribí el libro es que en aquel momento no teníamos la noción del antropoceno. Fue una invención muy útil de Crutzen, un climatólogo, pero no existía entonces, me habría ayudado mucho.

P: ¿Y qué fue de su propuesta de aprobar una constitución ecológica?

R: Intenté construir una asociación de parlamentarios y lanzar una constitución para que las cuestiones de la energía empezaran a ser tratadas de otro modo. Intentaba abrir un debate, que naturalmente no ha tenido lugar. El debate sobre la Constitución empezó bien, se consideró una gran invención de la democracia europea. El problema es que ya no se trata de la cuestión de la representación de los humanos, sino que ese debate atañe a los innumerables seres que viven en la Tierra. Me parecía necesario en aquel momento, y ahora más incluso, hacer un debate constitucional. ¿Cómo sería un Parlamento dedicado a la política ecológica? Tendrá que crearse, pero no reflexionamos lo suficiente sobre las cuestiones de fondo.

P: ¿Las grandes conferencias medioambientales resuelven algo?

R: El problema es que la geopolítica organizada en torno a una nación, con sus propios intereses y nivel de agregación, está mal adaptada a las cuestiones ecológicas, que son transnacionales. Todo el mundo sabe eso, los avances no pueden plasmarse ya a base de mapas, no jugamos en territorios clásicos. Así, desde Copenhague 2009 hay una desafección por las grandes cumbres, no solo porque no se consigue decidir nada, sino también porque nos damos cuenta de que el nivel de decisión y agregación política no es el correcto. De hecho, las ciudades, las regiones, las naciones, las provincias, toman a menudo más iniciativas que los Estados.

P: Francia es uno de los países más nuclearizados del mundo. Los ecologistas braman. ¿Le parece bien?

R: Los ecologistas se han obstinado en la cuestión nuclear, pero nadie ha venido a explicarnos por qué lo nuclear es antiecológico, mientras mucha gente seria considera que el átomo es una de las soluciones, a largo plazo no, pero a corto plazo sí. De nuevo estamos ante la ausencia total de reflexión política por parte de los ecologistas, que militan contra lo nuclear sin explicar por qué. Por consiguiente, no hemos avanzado un centímetro. De hecho, en este momento hay un gran debate público sobre la transición energética, y los verdes siguen siendo incapaces de comprender nada, incluso de discutir, porque han moralizado la cuestión nuclear. Cuando se hace ética, no hay que hacer política, hay que hacer religión.

P: ¿Está realmente en cuestión la supervivencia de la especie?

R: La especie humana se las apañará. Nadie piensa que vaya a desaparecer, ¿pero la civilización? No se sabe lo que es una Tierra a seis u ocho grados, no lo hemos conocido. Hay que remontarse centenares de millones de años. El problema no se abordaba con la misma urgencia cuando escribí el libro en 1999, se hablaba aún de las generaciones futuras. Ahora hablamos de nuestros hijos. No hay una sola empresa que haga un cálculo más allá de 2050, es el horizonte más corto que ha habido nunca. La mutación de la historia es increíblemente rápida. Ahora se trata de acontecimientos naturales, mucho más rápidos que los humanos. Es inimaginable para la gente formada en el siglo XX, una novedad total.

P: ¿Es la globalización? ¿O más que eso?

R: Tiene relación con la globalización, pero no por la extensión de las conexiones entre los humanos. Se trata de la llegada de un mundo desagradable que impide la globalización real: es un conflicto entre globos. Nos hemos globalizado, y eso resulta tranquilizador porque todo está conectado y hace de la Tierra un planeta pequeño. Pero que un gran pueblo sea aplastado al chocar con otra cosa tranquiliza menos.

La especie humana se las apañará. nadie piensa que va a desaparecer”

P: ¿Y el malestar que sentimos, la indignación, tiene que ver con ese miedo?

R: Ese catastrofismo siempre ha existido; siempre ha habido momentos de apocalipsis, de literatura de la catástrofe; pero al mismo tiempo existe un sentimiento nuevo: no se trata del apocalipsis de los humanos, sino del final de recursos, en un sentido, creo, literal.

P: ¿Nos hemos zampado el planeta?

R: La gente que analiza el antropoceno dibuja esquemas de este tipo (muestra un famoso gráfico de población y recursos). Esto se llama “la gran aceleración”, ocurrió en 1947. La revolución ya ha tenido lugar, y es una de las causas de esa nueva ansiedad. La gente sigue hablando de la revolución, desesperándose porque no llega, pero ya está aquí. Es un acontecimiento pasado y de consecuencias catastróficas. Eso también nubla la mente de progresistas y reaccionarios. ¿Qué significa vivir en una época en la cual la revolución ha ocurrido ya y cuyos resultados son catastróficos?

P: ¿No querrá decir que la austeridad es la solución?

R: Ya existe el concepto del decrecimiento feliz, no sé si la tienen en España… ¡Sí! Ustedes están muy adelantados sobre decrecimiento.

P: Estamos en plena vanguardia, pero del infeliz.

R: Es uno de los grandes temas del momento, la crisis económica es decrecimiento no deseado, desigualmente repartido; y hay algo más: austeridad no es necesariamente la palabra, sino ascetismo. Sería la visión religiosa, o espiritual, de la austeridad. Eso se mezcla con las nuevas visiones geológicas de los límites que debemos imponernos…

P: ¿Habla del regreso al campo o de reconstruir el planeta?

R: No me refiero a volver al campo, sino a otra Tierra.

P: ¿La tecnología es la única brújula?

R: La tecnología se encuentra en esa misma situación. Existe una solución muy importante de la geoingeniería, que considera que la situación es reversible, que se pueden recrear artificialmente unas condiciones favorables tras haberlas destruido sin saberlo. Así ha surgido un inmenso movimiento de geoingeniería en todas partes. Ya que es la energía de la Tierra, podemos mandar naves espaciales, modificar la acidez de las aguas del mar, etcétera. Hacer algo que contrarreste lo que se hizo mal. Si hemos podido modificar la Tierra, podemos modificarla en el otro sentido, lo que es un argumento peligroso, porque la podemos destrozar por segunda vez.

P: ¿No se regenerará sola?

R: Sí, ¡pero sin humanos! Se regenerará sola mientras no haya humanos. Puede deshacerse de nosotros, es una de las hipótesis, volviéndose invivible, pero eso no sería muy positivo. La era de los límites puede llegar hasta la extinción.

P: ¿Acabaremos fatal?

R: La historia no está repleta de ejemplos favorables. No se sabe. No hay nada en la naturaleza humana que favorezca la reflexión, por lo cual la solución solo puede ser mala.

P: Algunos temen que acabaremos devorados por los chinos.

R: Los chinos tienen más problemas que nosotros y corren el peligro de comerse a sí mismos por el suelo, el agua y el aire. No nos amenazan, desaparecerán antes que nosotros.

P: Žižek dice que nuestros problemas provienen de la mediocridad intelectual de Alemania y Francia, que esa es la razón principal de la decadencia actual. ¿Qué piensa?

R: Es una estupidez. Ocurren muchas más cosas intelectualmente en Europa que en América, infinitamente más. Por ejemplo, en arte, en filosofía, en ciencias, en urbanismo. Es insensato decir cosas así, pero es que Žižek es un viejo cretino, una especie de cosa de extrema izquierda, fruto del agotamiento de la extrema izquierda, de su decadencia final, de la cual es el síntoma. Por otra parte, es un chico muy majo. La extrema izquierda se ha equivocado tanto sobre el mundo que al final todos estos viejos de extrema izquierda no tienen otra cosa que hacer salvo vomitar sobre el mundo, como hace Alain Badiou en Francia.

P: ¿Prefiere a Marine Le Pen?

R: No soy político, no puedo responder a esta pregunta, no me interesa.

P: ¿No le gusta hablar de política?

R: Sí hablo de política, he escrito un libro sobre política, ¡que yo sepa!,Las políticas de la naturaleza.

P: ¿No le interesa la política de todos los días?

R: La de todos los días sí, pero no la de los partidos, son agitaciones superficiales, sobre todo en Francia, donde ya no hay verdaderamente política.

P: Critica a la extrema izquierda, ¿y nada a la extrema derecha?

R: Se agita, intenta agarrarse a un clavo ardiendo, pero no tiene mucha importancia. No es ahí donde las cosas están en juego.

P: ¿Cree que es residual?

R: No, no es residual, puede desarrollarse y provocar daños, tanto como la extrema izquierda; el no pensar siempre provoca daños, pero no es eso lo que va a solucionar los problemas de la Tierra, la economía, las ciudades, el transporte y la tecnología.

P: ¿Qué escenario prevé para 2050? ¿Qué Tierra, qué humanidad?

R: Ese no es mi trabajo, mi trabajo consiste en prepararnos para las guerras. Las guerras ecológicas van a ser muy importantes y tenemos que preparar nuestros ejércitos de un modo intelectual y humano. Ese es mi trabajo.

P: ¿Habrá guerras violentas por el clima?

R: La definición misma de guerra va a cambiar, estamos en una situación en la cual no podemos ganar contra la Tierra, es una guerra asimétrica: si ganamos, perdemos, y si perdemos, ganamos. Así pues, esta situación crea obligaciones a multitud de gente y antes que nada a los intelectuales.

P: ¿La batalla principal es esa?

R: Si no tenemos mundo, no podemos hacer gran cosa, ni siquiera la revolución. Cuando se lee a Marx, uno se queda impresionado por lo que dice sobre los humanos. En esta época, la cuestión de la ciencia y del margen geográfico, más la presencia de miles de millones de personas, conforma un escenario crucial. Antes teníamos otros problemas, pero este no.

P: ¿Así que se trata de ser o no ser?

R: En cada informe científico, las previsiones son peores, el plan más pesimista siempre aparece. Hay que tener en cuenta eso. Son previsiones extremas, pero de momento son las únicas válidas. No se trata de una guerra mundial, sino de una acumulación de guerras mundiales. Es parecido al invierno nuclear de la guerra fría, una situación de cataclismo, pero con algunas ventajas: es más radical, pero más lento, tenemos mucha capacidad de invención, 9.000 millones de personas y muchas mentes inteligentes. Pero también es un reto. Por tanto, es una cuestión de alta política y no de naturaleza. La política viene primero.

P: ¿Tiene la sensación de estar solo?

R: Lo que era complicado en este libro era crear el vínculo entre ciencia y política, y no puedo decir que haya convencido a mucha gente. Si además se hace el vínculo entre la religión y las artes, es más difícil. Gente como Sloterdijk sería muy capaz de comprenderlo. Sin embargo, muchos intelectuales siguen en el siglo XX, como Žižek. Permanecen en un contexto, en un ideal revolucionario, de decepción. Están decepcionados con los humanos.

P: ¿Cree que los humanos se dejarán ayudar?

R: Primero hay que ayudar a la Tierra. En el antropoceno ya no se puede hacer la distinción entre los humanos y la Tierra.

P: ¿Y sus estudiantes están listos para la lucha?

R: En mi escuela soy el único en dar clases sobre cuestiones donde no entra la política en el sentido clásico. Hay un curso o dos sobre cuestiones ecológicas. Es culpa mía, no he trabajado lo suficiente como para cambiar las cosas. Llevamos mucho retraso.

Na avaliação de especialistas, pré-sal deve trazer benefícios econômicos e científicos para o Brasil (Jornal da Ciência)

JC e-mail 4665, de 15 de Fevereiro de 2013.

Viviane Monteiro

O país não pode perder a oportunidade de utilizar os royalties do petróleo para investir em educação e em pesquisas científicas

Apesar dos riscos ambientais, a exploração do petróleo da camada pré-sal deve assegurar ao país, em longo prazo, novos patamares de desenvolvimento, tanto econômico quanto cientifico e tecnológico. Essa é a opinião que prevalece entre especialistas e pesquisadores da área de petróleo do Instituto Alberto Luiz Coimbra de Pós-Graduação e Pesquisa de Engenharia da Universidade Federal do Rio de Janeiro (Coppe-UFRJ), da Universidade Federal do Espírito Santo (UFES) e da Escola Politécnica da Universidade de São Paulo (Poli-USP).

Para eles, o Brasil não pode perder a oportunidade de explorar o pré-sal e nem de utilizar os royalties do petróleo extraído dessa camada profunda para investir em educação e em pesquisas científicas e tecnológicas. Um dos objetivos desses investimentos deve ser produzir energias limpas e renováveis, que devem substituir o combustível fóssil no período “pós-petróleo”, o que deve ocorrer nas próximas cinco décadas, aproximadamente.

Diante da exploração do pré-sal, o diretor de tecnologia e inovação da Coppe/UFRJ, Segen Estefen, diz que o Brasil deve se tornar um dos líderes mundiais na produção de tecnologias de ponta tanto para a exploração de petróleo quanto para o desenvolvimento de energias limpas e renováveis. A exploração do pré-sal, segundo ele acredita, representa uma janela de oportunidades para o Brasil figurar entre os maiores produtores de petróleo do mundo, tornando-se um dos “pelotões” de frente da Organização dos Países Exportadores de Petróleo (OPEP).

Nos últimos dois anos, o país passou da 18ª para a 13ª posição no ranking dos produtores de petróleo, conforme o relatório “Statistical Review of World Energy 2011”, da empresa britânica British Petroleum (BP). Com as descobertas das jazidas do pré-sal, as estimativas para as reservas nacionais de petróleo cresceram de 8 bilhões de barris, por volta de 2006, para algo entre 60 bilhões e 70 bilhões, atualmente. Ao colocar esses números na ponta do lápis, Segen calcula que tais cifras representariam uma receita de US$ 4 trilhões para o país, levando-se em conta o preço atual (US$ 100) do barril de petróleo. Ou seja, é um montante similar ao valor corrente do Produto Interno Bruto (PIB) nacional de R$ 4,143 trilhões, em 2011.

Em termos de reservas de petróleo, o pesquisador e professor Eustáquio Vinícius de Castro, do Laboratório de Petróleo da UFES, concorda que o pré-sal colocará o Brasil entre os cinco maiores produtores do petróleo do mundo, como Arábia Saudita, Estados Unidos e Venezuela. “A tecnologia a ser desenvolvida para atender à exploração do pré-sal deve ser estendida, também, para outras áreas, sobretudo as indústrias metal-mecânica e a de química ambiental”, diz.

Como exemplo, Castro cita equipamentos de perfuração de áreas ultraprofundas capazes de suportar fortes pressões, que podem ser utilizados pela construção civil; e agentes químicos (aditivos) que devem estar presente nos aparelhos para remoção de impurezas e purificação do óleo do pré-sal. “Esses aditivos, inclusive, podem ser utilizados na purificação de água residual, gerada por empresas fabricantes de tinta, na despoluição de rios ou de esgotos urbanos”, acrescenta.

Modelo norueguês – Também defensor da exploração do pré-sal, o professor Ricardo Cabral de Azevedo, do Departamento de Engenharia de Minas e de Petróleo da Poli/USP, aconselha o Brasil a adotar o modelo da Noruega na extração do petróleo da camada pré-sal e evitar a chamada “doença holandesa”. “Outros países que tiveram grandes reservas a explorar e produzir são exemplos do que devemos ou não fazer no Brasil”, explica. “A Holanda, por exemplo, sofreu o que ficou sendo conhecido como ‘doença holandesa’, porque sua economia se tornou excessivamente dependente do petróleo. Já a Noruega se transformou radicalmente e hoje é um dos países com maior IDH [Índice de Desenvolvimento Humano] do mundo”, lembra.

Até então, a Noruega era um dos países mais pobres da Europa, cujas finanças dependiam principalmente de exportações de commodities, como minérios e peixes enlatados. A virada da economia norueguesa ocorreu a partir de 1969, quando foram descobertas grandes reservas de petróleo no Mar do Norte e a receita foi dirigida principalmente para saúde e educação. Hoje, esse país europeu detém a terceira maior renda per capita do mundo (US$ 59,3 mil) e o IDH mais alto do planeta.

Royalties para educação e CT&I – Assim, para fazer frente aos desafios que se apresentam na extração do petróleo na camada pré-sal no Brasil, os especialistas reforçam a necessidade de destinar parte significativa da receita dessa atividade para educação, ciência, tecnologia e inovação, seguindo o modelo norueguês. Aliás, essa é uma bandeira levantada pela comunidade científica, representada pela Sociedade Brasileira para o Progresso da Ciência (SBPC).

Os especialistas são unânimes em afirmar que o país precisa aproveitar as riquezas do pré-sal a fim de conquistar novos patamares de desenvolvimento, dar um salto na qualidade na educação e melhorar o capital humano – lembrando que um dia as reservas do petróleo acabarão. “Lembramos que são reservas muito grandes, mas finitas”, alerta Azevedo. “Cabe a nós transformá-las em um legado permanente, investindo na educação e no desenvolvimento do nosso país”, defende.

Já o diretor de tecnologia e inovação da Coppe/UFRJ, Estefen, acrescenta que o país precisa preparar o terreno, na área de pesquisas científicas e tecnológicas, para o período pós-petróleo. Nesse caso, ele considera fundamental assegurar investimentos para ampliar consideravelmente as pesquisas e estudos científicos para o desenvolvimento de tecnologias para produção de energias limpas e renováveis, lembrando que há um esforço de vários países em prol da redução de emissões em médio prazo. Vale destacar que o petróleo é um combustível fóssil que contribui significativamente para o aumento do efeito estufa.

Para o pesquisador da UFES, Castro, que considera positiva a proposta de criação do fundo do pré-sal (fundo soberano) – para o qual deve ser destinada metade da receita do óleo a ser extraído de águas ultraprofundas para educação – a exploração do pré-sal precisa ser inteligente, com responsabilidade ambiental e investimento em educação. “O petróleo traz muita riqueza, mas pode trazer, também, muita pobreza e muito dano ambiental”, lembra. “Por isso, a exploração tem de ser de forma inteligente, com responsabilidade ambiental e investimento em educação.” Hoje as riquezas do petróleo são distribuídas a estados, municípios e União por intermédio de royalties. Pela lei em vigor, os recursos devem ser investidos na parte social do país, “mas as prefeituras fazem mau uso dos recursos”, avalia.

Explorar o pré-sal requer esforços científicos e tecnológicos, considerando que os reservatórios estão a quase sete mil metros de profundidade a partir do nível do mar, com destaque para as Bacias de Santos (SP) e de Campos (RJ). Para fazer frente a esses desafios, Estefen diz que o país precisa mobilizar a comunidade científica nacional, seu conhecimento disponível, criar novos laboratórios, formar capital humano e gerar empregos de qualidade. “Extrair o petróleo do pré-sal vai demandar grande esforço tecnológico, esforços que vão ajudar o Brasil a conquistar novos patamares de desenvolvimento, futuramente”, diz. “Isto é, se usarmos bem os recursos do pré-sal, vamos educar as crianças, desenvolver a indústria, a ciência e a tecnologia. Se seguir tal receituário, o Brasil deverá se destacar no cenário internacional como um dos líderes tecnológicos, dentre os quais figuram Estados Unidos, Japão e países europeus”, conclui.

Pesquisadores analisam os custos ambientais da exploração profunda
Ao colocar na balança os benefícios que as riquezas do pré-sal podem proporcionar ao país e os eventuais custos ambientais, pesquisadores avaliam que o Brasil não pode renunciar à exploração do petróleo em águas profundas, unilateralmente, mesmo reconhecendo que a queima do petróleo contribui para o aquecimento global. Isso não significa que o processo de exploração do pré-sal desconsidere os danos ambientais.

O diretor de tecnologia e inovação da Coppe/UFRJ, Segen Estefen, insiste em dizer que todas as pesquisas em andamento vislumbram a proteção do meio ambiente, em uma tentativa de dar mais segurança às operações. “Não faz sentido o Brasil se beneficiar do petróleo por três ou quatro décadas, mas deixar o país em uma situação ruim para o meio ambiente”, explica.

Hoje os pesquisadores da Coppe, por exemplo, trabalham, simultaneamente, com assuntos ligados tanto à produção de petróleo, nos dias atuais, quanto a outras tecnologias que podem ser usadas na era “pós-petróleo”. Estudam, entre outros aspectos, a produção de eletricidade pelas ondas do mar – uma energia limpa e renovável – aproveitando a mesma estrutura montada e financiada pela indústria do petróleo para desenvolver conhecimento para o período pós-petróleo.

Para o especialista da Coppe/UFRJ, o Brasil não pode renunciar ao óleo do pré-sal porque essa “é uma riqueza importante para o Brasil” por ser uma fonte de energia competitiva. Dessa forma, ele acrescenta, a extração do pré-sal deverá render frutos positivos ao país. “No Brasil, ainda com tanta desigualdade, não podemos abdicar dessas riquezas”, diz. “Se não forem exploradas, talvez, daqui a 50 anos o preço do petróleo não valha metade dos valores atuais.” Por enquanto, Estefen acrescenta, não existe nenhum combustível capaz de substituir o petróleo e nem previsões para os próximos 20 anos, aproximadamente. Além disso, a demanda por essa energia tende a aumentar muito em função do aumento da população e da demanda de países, principalmente nos países asiáticos.

Demonstrando a mesma opinião, o professor Ricardo Cabral de Azevedo, do Departamento de Engenharia de Minas e de Petróleo da Escola Politécnica da Universidade de São Paulo (Poli/USP), considera ideal o país investir no conhecimento para substituir o uso do combustível fóssil, paulatinamente, em uma tentativa de minimizar os impactos ambientais. “O fato é que sempre haverá riscos, nessa ou em qualquer outra atividade, mas o ser humano ainda precisa do petróleo”, lembra. “Desse modo, o fundamental é procurarmos reduzi-los ao máximo. Aí também as experiências do passado são fundamentais, para aprendermos com os erros já cometidos.”

O eventual retorno socioeconômico proporcionado pela exploração de petróleo na camada pré-sal compensam os riscos ambientais, na observação do pesquisador e professor Eustáquio Vinícius de Castro, do Laboratório de Petróleo da Universidade Federal do Espírito Santo (UFES). “Compensam desde que as coisas aconteçam de forma inteligente e sustentável e com racionalidade no processo de produção”, diz. ” Hoje, as empresas petrolíferas, que no passado foram mais poluentes, adotam mais segurança no processo de extração do petróleo, mesmo que alguns problemas aconteçam de vez em quando”.

Dimensão – O petróleo na camada pré-sal ocupa, aproximadamente, uma área de 800 km de comprimento por 200 km de largura, acompanhando a linha do litoral sudeste brasileiro. Segundo dados da Petrobras, desde 2006, foram perfurados mais de 80 poços, tanto na Bacia de Santos quanto na de Campos, com índice “de sucesso exploratório” acima de 80%. A estimativa é de que outras 19 novas plataformas entrem em operação até 2016; e outras 19 entrem em atividade até 2020. Segundo dados de suas assessoria de imprensa, a companhia petrolífera, líder na exploração do pré-sal, encomendou ainda 21 plataformas de produção e 28 sondas de exploração marítima a serem construídas até 2020 no País, além de 49 navios-tanque e centenas de barcos de apoio e serviços offshore.

Faltam cinco dias para um alerta global pela consciência ambiental (WWF/Envolverde)

18/3/2013 – 10h50

por Redação do WWF Brasil

n12 300x183 Faltam cinco dias para um alerta global pela consciência ambientalNo próximo sábado, 23 de março, às 20h30 (hora local), milhares, talvez bilhões de pessoas apagarão as luzes de suas casas, comércios, repartições, monumentos e outros logradouros importantes num ato simbólico de alerta contra as mudanças no clima.

É a nona edição da Hora do Planeta, um movimento que começou tímido na Austrália e hoje envolve milhares de cidades em mais de 152 países. Aqui o País a Hora do Planeta é promovida pelo WWF-Brasil e o objetivo é superar os números do ano passado, atraindo para a Hora do Planeta todas as capitais estaduais e o Distrito Federal, e ultrapassando a marca de 131 cidades participantes em 2012.

Sua cidade pode seguir o exemplo das muitas que já o fizeram e se inscrever enviando um email para cidades@wwf.org.br e assinando o Termo de Adesão. Escolas e instituições também não podem ficar de fora.

Sua participação pessoal é fundamental para o sucesso da Hora do Planeta. Não podemos mais consumir o equivalente a um planeta e meio de recursos para nossa subsistência na Terra. Adote práticas sustentáveis desde já e depois do 23 de março. Recicle. Reduza. Reutilize. É possível adotar mudanças simples no seu estilo de vida, que terão um grande impacto global. Evite desperdício de água e energia. Recorra a fontes alternativas, como solar e eólica, se possível. Use menos o carro e prefira o transporte público, a bicicleta e andar a pé. Coma menos carne vermelha. Consuma produtos locais, sempre que possível orgânicos. Informe-se mais sobre o tema. Nosso futuro comum está em perigo e as mudanças climáticas em curso ameaçam toda a vida na Terra. Sua consciência é a maior arma para combatê-las.

Acompanhe a Hora do Planeta no Brasil através dos nossos canais no Facebook, Twitter e YouTube. Divulgue a nossa mensagem. E veja aqui os desafios do “Eu vou se você for” — pessoas propondo alternativas para que todos adotem um estilo de vida mais correto ecologicamente (e de quebra mais saudável!).

Junte-se a nós. A Hora do Planeta já começou e não pode terminar quando as luzes se acenderem no sábado.

* Publicado originalmente no site WWF Brasil.

Não faltam avisos: cuidado com o clima (Envolverde)

Ambiente

18/3/2013 – 11h05

por Washington Novaes*

clima 300x225 Não faltam avisos: cuidado com o clima

Foto: Divulgação/ Internet

É preciso insistir e insistir: as grandes cidades brasileiras – mas não apenas elas – precisam criar com urgência políticas do clima que as habilitem a enfrentar com eficiência os “desastres naturais”, cada vez mais frequentes e intensos e que provocam um número cada vez maior de mortos e outras vítimas; precisam arrancar do fundo das gavetas projetos que permitam evitar inundações em áreas urbanas; criar planos diretores que incorporem as novas informações nessa área; rever os padrões de construção, já obsoletos, concebidos em outras épocas, para condições climáticas muito mais amenas – e que se mostram cada vez mais vulneráveis a desabamentos; incorporar as universidades nessa busca de formatos científicos e tecnológicos.

Segundo este jornal (21/2), de 12 locais alagados em uma semana no mês passado na cidade de São Paulo, 11 já sofriam com inundações há 20 anos – entre eles, alguns dos pontos com mais veículos e pessoas, como o Vale do Anhangabaú, a Avenida 23 de Maio, a Rua Turiaçu. E a Prefeitura de São Paulo promete desengavetar 79 obras antienchentes, algumas delas abafadas há 15 anos. Inacreditável. O governo do Estado assegura que vai trabalhar em 14 piscinões (outros 30 caberão a parcerias público-privadas), além de aplicar mais R$ 317 milhões em desassoreamento do Rio Tietê, onde já foi gasto R$ 1,7 bilhão (terá de gastar muito mais enquanto não decidir atuar nas dezenas de afluentes do rio sob o asfalto, que carregam sedimentos, lixo, esgotos, etc.). A população paulistana ficará muito grata – ela e 1 milhão de pessoas que entram e saem diariamente da cidade (Estado, 27/2).

Enquanto não houver uma ação enérgica na área do clima e na revisão dos padrões de construção em toda parte, continuaremos assim, como nas últimas semanas: obra irregular provoca desabamento de prédio na Liberdade e mata pedestre (1.ª/3); edifício de 20 andares desaba no Rio e arrasta mais dois, com 22 mortos (25/1); desabamento de lajes em construção de 13 pavimentos em São Bernardo do Campo mata duas pessoas (6/2); enchente em fábrica mata quatro em Sorocaba; inundação no Rio mata cinco pessoas (8/3); homem salva três pessoas e morre junto com um estudante, levados pela enxurrada durante temporal de cinco horas no Ipiranga, quando caiu um terço da chuva prevista para o mês e fez transbordar o Tamanduateí (11/3); deslizamento na moderna Rodovia dos Imigrantes mata uma pessoa e interrompe o tráfego (22/2), numa chuva de 183,4 milímetros, algumas vezes mais do que o índice médio de chuvas em um mês na região. Até o Arquivo Nacional, no Rio de Janeiro, perdeu mais de 130 caixas de documentos históricos num temporal no centro da cidade (10/3).

Não pode haver ilusões. O Brasil já está em quinto lugar entre os países que mais têm sofrido com desastres climáticos. O Semiárido, em outubro último, teve o mês mais seco em 83 anos, segundo o Operador Nacional do Sistema Elétrico (Estado, 31/10); 10 milhões de pessoas foram atingidas em mais de 1300 municípios. O Painel Intergovernamental sobre Mudanças Climáticas, órgão da Convenção do Clima, este ano só divulgará parte de seu novo relatório, mas seu secretário-geral, Rajendra Pachauri, já adverte que é preciso “espalhar a preocupação”, de vez que, com o aumento da temperatura, até 2050, entre 2 e 2,4 graus Celsius, o nível dos oceanos se elevará entre 0,4 e 1,4 metro – mas poderá ser mais, com o avanço do degelo no Ártico (Guardian, 28/2).

Não é por acaso, assim, que o sistema escolar público dos Estados Unidos já tenha, este ano, incorporado as questões do clima a seu currículo para os alunos. E que o Conselho da União Europeia tenha aprovado 20% do seu orçamento – ou 960 bilhões – para políticas e ações nessa área. Porque as informações são altamente preocupantes. Como as da Organização das Nações Unidas para a Alimentação e a Agricultura (9/3) de que duplicou, de 1970 para cá, a superfície de terras afetadas pela seca no mundo; ou a de que as emissões de dióxido de carbono CO2 por desmatamento, atividades agrícolas e outros formatos, entre 1990 e 2010, cresceram muito – e o Brasil responde por 25,8 bilhões de toneladas equivalentes de CO2, seguido pela Indonésia (13,1 bilhões de toneladas) e pela Nigéria (3,8 bilhões).

Os problemas com o clima, diz a Universidade de Reading (1.º/3), indicam que será preciso aumentar a produtividade na agricultura em 12% a partir de 2016, para compensar as perdas e as mudanças nos ambientes. A vegetação nas latitudes mais ao norte da América está mudando, começa a assemelhar-se à das áreas mais ao sul, segundo a Nasa (UPI, 12/3), que analisou o período 1982-2011; e lembra que as atividades no campo terão de adaptar-se. Também há alterações muito fortes em outras regiões, como nos Rios Tigre e Eufrates, que em sete anos (2003-2010) perderam 144 quilômetros cúbicos de água, equivalentes ao volume do Mar Morto (O Globo, 14/2).

Em toda parte as informações inquietam. Universidades da Flórida, por exemplo (Huffpost Miami, 12/3), alertam que será preciso transplantar três grandes estações de tratamento de esgotos no sul do Estado para evitar que elas fiquem “confinadas em ilhas” em menos de 50 anos, por causa da elevação do nível do mar. O almirante Samuel J. Locklear III, comandante da frota norte-americana no Pacífico, diz que essa elevação do nível dos oceanos “é a maior ameaça à segurança”. E que China e Índia precisam preparar-se para socorrer e evacuar centenas de milhares ou milhões de pessoas.

Retornando ao início deste artigo: as cidades brasileiras não podem adiar o enfrentamento das mudanças do clima, principalmente quanto a inundações e deslizamentos de terras (o Brasil tem mais de 5 milhões de pessoas em áreas de risco). Segundo a revista New Scientist (20/10/2012), 32 mil pessoas morreram no mundo, entre 2004 e 2010, em eventos dessa natureza (em terremotos, 80 mil). Não faltam avisos.

Washington Novaes é jornalista.

** Publicado originalmente no site O Estado de S. Paulo.

Obama Will Use Nixon-Era Law to Fight Climate Change (Bloomberg)

By Mark Drajem – Mar 15, 2013 12:50 PM GMT-0300

Daniel Acker/Bloomberg. Similar analyses could be made for the oil sands that would be transported in TransCanada Corp.’s Keystone XL pipeline, and leases to drill for oil, gas and coal on federal lands, such as those for Arch Coal Inc. and Peabody Energy Corp.

President Barack Obama is preparing to tell all federal agencies for the first time that they should consider the impact on global warming before approving major projects, from pipelines to highways.

The result could be significant delays for natural gas- export facilities, ports for coal sales to Asia, and even new forest roads, industry lobbyists warn.

“It’s got us very freaked out,” said Ross Eisenberg, vice president of the National Association of Manufacturers, a Washington-based group that represents 11,000 companies such as Exxon Mobil Corp. (XOM) and Southern Co. (SO) The standards, which constitute guidance for agencies and not new regulations, are set to be issued in the coming weeks, according to lawyers briefed by administration officials.

In taking the step, Obama would be fulfilling a vow to act alone in the face of a Republican-run House of Representatives unwilling to pass measures limiting greenhouse gases. He’d expand the scope of a Nixon-era law that was first intended to force agencies to assess the effect of projects on air, water and soil pollution.

“If Congress won’t act soon to protect future generations, I will,” Obama said last month during his State of the Union address. He pledged executive actions “to reduce pollution, prepare our communities for the consequences of climate change, and speed the transition to more sustainable sources of energy.”

Illinois Speech

The president is scheduled to deliver a speech on energy today at the Argonne National Laboratory in Lemont, Illinois. He is pressing Congress to create a $2 billion clean-energy research fund with fees paid by oil and gas producers.

While some U.S. agencies already take climate change into account when assessing projects, the new guidelines would apply across-the-board to all federal reviews. Industry lobbyists say they worry that projects could be tied up in lawsuits or administrative delays.

For example, Ambre Energy Ltd. is seeking a permit from the Army Corps of Engineers to build a coal-export facility at the Port of Morrow in Oregon. Under existing rules, officials weighing approval would consider whether ships in the port would foul the water or generate air pollution locally. The Environmental Protection Agency and activist groups say that review should be broadened to account for the greenhouse gases emitted when exported coal is burned in power plants in Asia.

Keystone Pipeline

Similar analyses could be made for the oil sands that would be transported in TransCanada Corp. (TRP)’s Keystone XL pipeline, and leases to drill for oil, gas and coal on federal lands, such as those for Arch Coal Inc. (ACI) and Peabody Energy Corp. (BTU)

If the new White House guidance is structured correctly, it will require just those kinds of lifecycle reviews, said Bill Snape, senior counsel at the Center for Biological Diversity inWashington. The environmental group has sued to press for this approach, and Snape says lawsuits along this line are certain if the administration approves the Keystone pipeline, which would transport oil from Canada’s tar sands to the U.S. Gulf Coast.

“The real danger is the delays,” said Eisenberg of the manufacturers’ group. “I don’t think the answer is ever going to be ‘no,’ but it can confound things.”

Lawyers and lobbyists are now waiting for the White House’s Council on Environmental Qualityto issue the long bottled-up standards for how agencies should address climate change under the National Environmental Policy Act, signed into law by President Richard Nixon in 1970.

Environmental Impact

NEPA requires federal agencies to consider and publish the environmental impact of their actions before making decisions. Those reviews don’t mandate a specific course of action. They do provide a chance for citizens and environmentalists to weigh in before regulators decide on an action — and to challenge those reviews in court if it’s cleared.

“Each agency currently differs in how their NEPA reviews consider the climate change impacts of projects, as well as how climate change impacts such as extreme weather will affect projects,” Taryn Tuss, a Council on Environmental Quality spokeswoman, said in an e-mail. “CEQ is working to incorporate the public input we received on the draft guidance, and will release updated guidance when it is completed.”

‘Major Shakeup’

The new standards will be “a major shakeup in how agencies conduct NEPA” reviews, said Brendan Cummings, senior counsel for the Center for Biological Diversity in San Francisco.

The White House is looking at requiring consideration of both the increase in greenhouse gases and a project’s vulnerability to flooding, drought or other extreme weather that might result from global warming, according to an initial proposal it issued in 2010. Those full reports would be required for projects with 25,000 metric tons of carbon dioxide equivalent emissions or more per year, the equivalent of burning about 100 rail cars of coal.

The initial draft exempted federal land and resource decisions from the guidance, although CEQ said it was assessing how to handle those cases. Federal lands could be included in the final standards.

The White House guidance itself won’t force any projects to be stopped outright. Instead, it’s likely to prompt lawsuits against federal projects on these grounds, and increase the probability that courts will step in and order extensive reviews as part of the “adequate analysis” required in the law, said George Mannina, an attorney at Nossaman LLP in Washington.

Next Administration

“The question is: Where does this analysis take us?” he said. “Adequate analysis may be much broader than the agency and applicant might consider.”

While the Obama administration’s guidance could be easily rescinded by the next administration, the court rulings that stem from these cases will live on as precedents, Mannina said.

Lobbying groups such as the U.S. Chamber of Commerce, American Petroleum Institute and the National Mining Association weighed in with the White House against including climate in NEPA, a law initially aimed at chemical leaks or air pollution.

“Not only will this result in additional delay of the NEPA process, but will result in speculative and inaccurate modeling that will have direct impacts on approval of specific projects,” the National Mining Association in Washington wrote in comments to the White House in 2010.

Leases Challenged

The group represents Arch Coal (ACI) and Peabody, both based in St. Louis. Leases that theDepartment of Interior issued for those companies to mine for coal in Wyoming are facing lawsuits from environmental groups, arguing that the agency didn’t adequately tally up the effect on global warming from burning that coal.

Given Obama’s pledge to address global warming, “this is a massive contradiction,” said Jeremy Nichols, director of climate at WildEarth Guardians in Denver, which filed lawsuits against the leases.

Arch Coal referred questions to the mining group.

Beth Sutton, a Peabody spokeswoman, said in an e-mail, “We believe the current regulatory approach to surface mine permits is appropriate and protects the environment.”

Since CEQ first announced its proposal, more than three dozen federal approvals were challenged on climate grounds, including a highway project in North Carolina, a methane-venting plan for a coal mine in Colorado, and a research facility in California, according to a chart compiled by the Center for Climate Change Law at Columbia University.

Next Target

The next target is TransCanada (TRP)’s application to build the 1,661-mile (2,673-kilometer) Keystone pipeline. The Sierra Club and 350.org drew 35,000 people to Washington last month to urge Obama to reject the pipeline. Meanwhile, the NEPA review by the State Department included an initial analysis of carbon released when the tar sands are refined into gasoline and used in vehicles.

It stopped short, however, of saying the project would result in an increase in greenhouse gas emissions. With or without the pipeline, the oil sands will be mined and used as fuel, the report said. That finding is likely to be disputed in court if the Obama administration clears the project.

“Keystone is ground zero,” said Snape, of the Center for Biological Diversity. “Clearly this will come into play, and it will be litigated.”

Any actions by the administration now on global warming would pick up on a mixed record over the past four years.

Cap-and-Trade

While Obama failed to get Congress to pass cap-and-trade legislation, the EPA reversed course from the previous administration and ruled that carbon-dioxide emissions endanger public health, opening the way for the agency to regulate it.

Using that finding, the agency raised mileage standards for automobiles and proposed rules for new power plants that would essentially outlaw the construction of new coal-fired power plants that don’t have expensive carbon-capture technology.

Environmentalists such as the Natural Resources Defense Council say the most important action next will be the EPA’s rules for existing power plants, the single biggest source of carbon-dioxide emissions. The NEPA standards are separate from those rules, and will affect how the federal government itself is furthering global warming.

“Agencies do a pretty poor job of looking at climate change impacts,” Rebecca Judd, a legislative counsel at the environmental legal group Earthjustice in Washington. “A thorough guidance would help alleviate that.”

Social Warfare (Foreign Policy)

Budget hawks’ plans to cut funding for political and social science aren’t just short-sighted and simple-minded — they’ll actually hurt national security.

BY SCOTT ATRAN | MARCH 15, 2013

With the automatic sequestration cuts geared up to slash billions of dollars from domestic programs, military funding, social services, and government-sponsored scientific research — including about a 6 percent reduction for the National Institutes of Health (NIH) and the National Science Foundation (NSF) — policymakers and professionals are scrambling to stave off the worst by resetting priorities. In a major speech last month, House majority leader Eric Cantor (R-VA), proposed outright to defund political and social science: “Funds currently spent by the government on social science — including on politics of all things — would be better spent on curing diseases,” he said, echoing a similar proposal he made in 2009. Florida Governor Rick Scott has made a similar push, proposing to divert state funds from disciplines like anthropology and psychology “to degrees where people can get jobs,” especially in technology and medicine. Those are fighting words, but they’re also simple-minded.

Social science may sound like a frivolous expenditure to legislative budget hawks, but far from trimming fat, defunding these programs would fundamentally undercut core national interests. Like it or not, social science research informs everything from national security to technology development to healthcare and economic management. For example, we can’t decide which drugs to take, unless their risks and benefits are properly assessed, and we can’t know how much faith to have in a given science or engineering project, unless we know how much to trust expert judgment. Likewise, we can’t fully prepare to stop our adversaries, unless we understand the limits of our own ability to see why others see the world differently. Despite hundreds of billions of taxpayer dollars poured into the global war on terrorism, radicalization against our country’s core interests continues to spread — and social science offers better ways than war to turn the tide.

In support of Rep. Cantor’s push to defund political and social science, a recent article in theAtlantic notes that “money [that] could have gone to towards life-saving cancer research” instead went to NSF-sponsored projects that “lack real-world impact” such as “the $750,000 spent studying the ‘sacred values‘ involved in cultural conflict.” Perhaps the use of words like “sacred” or “culture” incites such scorn, but as often occurs in many denunciations of social science, scant attention is actually paid to what the science proposes or produces. In fact, the results of this particular project — which I direct — have figured into numerous briefings to the National Security Staff at the White HouseSenate and House committees, the Department of State and Britain’s Parliament, and the Israeli Knesset (including the prime minister and defense minister). In addition, the research offices of the Department of Defense have also supported my team’s work, which figures prominently in recent strategy assessments that focus on al Qaeda and broader problems of radicalization and political violence.

Let me try to explain just exactly what it is that we do. My research team conducts laboratory experiments, including brain imaging studies — supported by field work with political leaders, revolutionaries, terrorists, and others — that show sacred values to be core determinants of personal and social identity (“who I am” and “who we are”). Humans process these identities as moral rules, duties, and obligations that defy the utilitarian and instrumental calculations ofrealpolitik or the marketplace. Simply put, people defending a sacred value will not trade its incarnation (Israel’s settlements, Iran’s nuclear fuel rods, America’s guns) for any number of iPads, or even for peace.

The sacred values of “devoted actors,” it turns out, generate actions independent of calculated risks, costs, and consequences — a direct contradiction of prevailing “rational actor” models of politics and economics, which focus on material interests. Devoted actors, in contrast, act because they sincerely and deeply believe “it’s the right thing to do,” regardless of risks or rewards. Practically, this means that such actors often harness deep and abiding social and political commitments to confront much stronger foes. Think of the American revolutionaries, who were willing to sacrifice “our lives, our fortunes and our sacred honor” in the fight for liberty against the greatest military power of the age — or modern suicide bombers willing to sacrifice everything for their cause.

Sacred values — as when land becomes “Holy Land” — sustain the commitment of revolutionaries and some terrorist groups to resist, and often overcome, more numerous and better-equipped militaries and police that function with measured rewards like better pay or promotion. Our research with political leaders and general populations also shows that sacred values — not political games or economics — underscore intractable conflicts like those between the Israelis and the Palestinians that defy the rational give-and-take of business-like negotiation. Field experiments in Israel, Palestine, Nigeria, and the United States indicate that commitment to such values can motivate and sustain wars beyond reasonable costs and casualties.

So what are the practical implications of these findings? Perhaps most importantly, our research explains why efforts to broker peace that rely on money or other material incentives are doomed when core values clash. In our studies with colleagues in Afghanistan, India, Indonesia, Iran, the Levant, and North Africa, we found that offers of material incentives to compromise on sacred values often backfire, actually increasing anger and violence toward a deal. For example, a 2010 study of attitudes toward Iran’s nuclear program found that most Iranians do not view the country’s nuclear program as sacred. But for about 13 percent of the population, the program has been made sacred through religious rhetoric. This group, which tends to be close to the regime, now believes a nuclear program is bound up with the national identity and with Islam itself. As a result, offering these people material rewards or punishments to abandon the program only increases their anger and support for it. Predictably, new sanctions, or heightened perception of sanctions, generate even more belligerent statements and actions by the regime to increase the pace, industrial capacity, and level of uranium enrichment. Of course, majority discontent with sanctions may yet force the regime to change course, or to double down on repression.

Understanding how this process plays out over time is a key to helping friends, thwarting enemies, and managing conflict. The ultimate goal of such research is to help save lives, resources, and national treasure. And by generating psychological knowledge about how culturally diverse individuals and groups advance values and interests that are potentially compatible or fundamentally antagonistic to our own, it can help keep the nation’s citizens, soldiers, and potential allies out of harm’s way. Our related research on the spiritual and material aspects of environmental disputes between Native American and majority-culture populations in North America andCentral America has also revealed surprising but practical ways to reduce conflict andsustainably manage forest commons and wildlife.

The would-be defunders of social science denounce an ivory tower that seems to exist only in their imagination — willfully ignoring evidence-based reasoning and results in order to advance a political agenda. Only $11 million of the NSF’s $7 billion-plus budget goes to political science research. It is exceedingly doubtful that getting rid of the entire NSF political science budget, which is equal to 0.5 percent of the cost of a single B-2 bomber, would really help to produce life-saving cancer research, where testing for even a single drug can cost more to develop than a B-2. Not that we must choose between either, mind you.

Social science is in fact moving the “hard” sciences forward. Consider the irony: a close collaborator on the “sacred values” project, Robert Axelrod, former president of the American Political Science Association, recently produced a potentially groundbreaking cancer study based on social science modeling of cancer cells as cooperative agents in competition with communities of healthy cells. Independent work by cancer researchers in the United States and abroad hasestablished that the cooperation among tumor cells that Axelrod and colleagues proposed does in fact take place in cell lines derived from human cancers, which has significant implications for the development of effective treatments.

Research from other fields of social science, including social and cognitive psychology and anthropology, continue to have deep implications for an enormous range of human problems: including how to better design and navigate transportation and communication networks, or manage airline crews and cockpits; on programming robots for industry and defense; on modeling computer systems and cybersecurity; on reconfiguring emergency medical care and diagnoses; in building effective responses to economic uncertainty; and enhancing industrial competitiveness and innovation. For example, perhaps the greatest long-term menace to the security of U.S. industry and defense is cyberwarfare, where the most insidious and hard-to-manage threat may stem not from hardware or software vulnerabilities but from “wetware,” the inclinations and biases of socially interacting human brains — as in just doing a friend a favor (like “click this link” or “can I borrow your flash drive?”). In recognition of that fact, Axelrod has suggested to the White House and Defense Department an “honor code” encouraging individuals to not only maintain cybersecurity themselves, but also not to lapse into doing favors for friends and to report such lapses in others.

Elected officials have the mandate to set priorities for research funding in the national interest. Ever since Abraham Lincoln established the National Academy of Sciences, however, a clear priority has been to allow scientific inquiry fairly free rein — to doubt, challenge, and ultimately change received wisdom if based on solid logic and evidence. What Rep. Cantor and like-minded colleagues seem to be saying is that this is fine, but only in the fields they consider expedient: in technology, medicine, and business. (Though possibly they mean to make an exception for the lucrative social science of polling, which can help to sell almost anything — even terrible ideas like defunding the rest of social science.)

It’s stunning to think that these influential politicians and the people who support them don’t want evidence-based reasoning and research to inform decisions concerning the nature and needs of our society — despite the fact that the vast majority of federal and state legislation deals with social issues, rather than technology or defense. To be sure, there is significant waste and wrongheadedness in the social sciences, as there is in any science (in fact, in any evolutionary process that progresses by trial and error), including, most recently, billions spent on possibly misleading use of mice in cancer research.

But those who would defund social science seriously underestimate the relationship between the wide-ranging freedom of scientific research and its pointed impact, and between theory and practice: Where disciplined imagination sweeps broadly to discover, say, that devoted actors do not respond to material incentives or disincentives (e.g., sanctions) in the same way that rational actors do, or that communities of people and body cells may share deep underlying organizational principles and responses to threats from outside aggressors, such knowledge can have a profound influence on our lives and wellbeing.

Even before they revolted in 1776, the American colonists may have already enjoyed the world’s highest standard of living. But they wanted something different: a free and progressive society, which money couldn’t buy. “Money has never made man happy, nor will it,” gibed Ben Franklin, but “if a man empties his purse into his head no one can take it away from him; an investment in knowledge always pays the best interest.” He founded America’s first learned society “to improve the common stock of knowledge,” which called for inquiry into many practical matters as well as “all philosophical Experiments that Light into the Nature of Things … and multiply the Conveniences or Pleasures of Life.” George Washington, Thomas Jefferson, John Adams, Alexander Hamilton, Thomas Paine, James Madison, and John Marshall all joined Franklin’s society and took part in the political, social, and economic revolution it helped spawn. Like the Founding Fathers, we want our descendants to be able to envision great futures for our country and a better world for all. For that, our children need the broad understanding of how the world works that the social sciences can provide — not just a technical education for well-paying jobs.

Notas sobre a violência – De antropólogos e outras tribos ferozes (Folha de S.Paulo)

DOMINGO, 17 DE MARÇO DE 2013

MARCELO LEITE

RESUMO Antropólogo Napoleon Chagnon retoma em novo livro teoria sobre agressividade ianomâmi e ataca adversários da sociobiologia. Jared Diamond escreve obra de bases semelhantes, mas mais generosa com ‘primitivos’, aproximando-se de adversários de Chagnon, como Manuela Carneiro da Cunha, que lança coletânea.

É preciso ter estômago forte para digerir a narrativa de um antropólogo que escolhe iniciar o relato de seu primeiro dia de campo entre os ianomâmis -meio século depois- com a frase: “Nunca antes tinha visto tanto ranho verde”. Não é a antropologia, porém, a disciplina que ensina a combinar o máximo de disciplina com o mínimo de conforto em benefício do entendimento do homem?

Leia-se então com dose generosa de bonomia antropológica a obra mais recente do americano Napoleon Chagnon, “Noble Savages – My Life among two Dangerous Tribes – The Yanomamö and the Anthropologists” [Simon & Schuster, 531 págs., R$ 87,50]. Em desagravo, que seja, porque Chagnon pagou um preço alto demais por sua crença nas explicações ultradarwinistas do comportamento, cuja matriz -a natureza humana- acredita ter desvendado nas selvas do Orinoco.

O estudioso americano dedicou pelo menos duas décadas de sua vida a longas permanências em terras ianomâmis, quase sempre na Venezuela (com desastradas incursões também do lado brasileiro). As três seguintes ele ocupou em defesa da carreira e da reputação quase arruinadas por dois outros livros: “O Povo Feroz” (1968), trabalho acadêmico de sua própria lavra, e “Trevas no Eldorado”, um panfleto do jornalista Patrick Tierney (2000).

Os que desconhecem a crônica dessa guerra entre os clãs cultural e biológico da antropologia encontrarão um resumo devastador das acusações mútuas no documentário “Os Segredos da Tribo”, de José Padilha. Não se recomenda o consumo de pipoca na sessão de barbaridades que a fita apresenta.

O povo feroz do título de Chagnon são os ianomâmis. Sua caracterização pelo antropólogo como uma etnia violenta, de homens “maliciosos, agressivos e intimidadores”, que acumulam homicídios para obter mais mulheres e maior sucesso reprodutivo, despertou a ira dos antropólogos culturalistas.

Primeiro, Chagnon foi acusado de distorcer a imagem do grupo e, assim, facilitar sua dizimação por brancos dos dois lados da fronteira. Depois, foi denunciado por Tierney como genocida, pois teria -intencional ou negligentemente, sob a tutela do médico americano James V. Neel- contribuído para uma epidemia de sarampo que matou centenas de índios.

BOM SELVAGEM “Noble Savages” (“bons selvagens”) é um acerto de contas com as duas tribos que infernizaram sua vida. A partir da descrição para o público não especializado de seu convívio de cinco anos com os ianomâmis, Chagnon retoma sua conclusão de que o “bom selvagem” concebido por Rousseau é um mito politicamente correto e que só há uma resposta biológica (evolucionista) -e simploriamente hobbesiana- para a questão de por que seres humanos são sociais: a luta de todos contra todos para aumentar a própria prole (ou pôr mais cópias dos próprios genes no mundo, na vulgata sociobiológica).

Não faltam páginas desairosas para os ianomâmis no livro. “Olhei para cima e arfei, em choque, quando vi uma dúzia de homens corpulentos, nus, suados e pavorosos nos encarando por trás dos caniços de suas setas apontadas!” -conta sobre a primeira visita a uma casa coletiva dos índios.

“Imensos rolos de tabaco verde estavam enfiados entre os dentes e os lábios inferiores, tornando sua aparência ainda mais pavorosa. Veios de ranho verde escuro pingavam ou pendiam de suas narinas -tão longos que se desprendiam de seus queixos, caíam sobre os músculos peitorais e escorriam preguiçosamente sobre seus ventres, mesclando-se com a pintura vermelha e o suor.”

Chagnon também não economiza relatos sobre tentativas mal sucedidas de engodo dos ianomâmis contra ele. Sempre eficazes, por outro lado, eram seus próprios ardis para levá-los a ceder amostras de sangue (para Neel) e a revelar nomes de ancestrais mortos -um tabu- para rechear suas genealogias e estatísticas. As mesmas informações, pagas com machados, facas e panelas de metal, que lhe permitiriam afirmar, depois, serem os homens com mais homicídios nas costas também os de prole mais numerosa.

Muito antes das acusações de Tierney, as conclusões sociobiológicas e os métodos traficantes de Chagnon já vinham sendo questionados por seus pares na comunidade antropológica. Até a correlação estatística entre ferocidade e fertilidade masculina, formulada num famigerado artigo de 1988 para a revista acadêmica “Science”, teve seus dados postos em dúvida (o autor foi acusado de excluir da amostra aqueles pais que já haviam sido mortos por vingança, portanto sem meios de multiplicar descendência).

Os antropólogos culturais, refratários à moldura biológica em que Chagnon queria enquadrar o painel exuberante das culturas, já estavam no seu encalço. Nada se compara, porém, com a virulência do ataque de Tierney. Assim que um capítulo do livro foi publicado na revista “New Yorker”, em outubro de 2000, a Associação Antropológica Americana entrou na briga -do lado dos culturalistas. Foi montado um comitê de investigação, que acabou por inocentar o médico Neel e descartar a epidemia intencional, mas recriminou Chagnon por desvios éticos.

O caso teve enorme repercussão na imprensa mundial, brasileira inclusive. Contudo, quando a obra do “jornalista investigativo” Tierney e os próprios investigadores da AAA passaram a ser investigados, a começar pela historiadora da ciência Susan Lindee, o vento virou.

Forçada por um referendo entre seus membros, a associação renegaria o relatório. As acusações de Tierney não paravam de pé, como reconstitui com farta documentação um ensaio demolidor da também historiadora Alice Dreger publicado em 2011 no periódico acadêmico “Human Nature”, sob o título “Darkness’s descent on the American Anthropological Association. A cautionary tale” (trevas sobre a Associação Antropológica Americana – uma fábula moral; leia em bit.ly/adreger).

Dreger puxa vários fios da teia de perseguição a Chagnon. Levanta a suspeita, intrigante, de que a cruzada de Tierney pode ter ocorrido sob o patrocínio da Igreja Católica, mais especificamente da ordem de padres salesianos, que já mantinha missões junto aos ianomâmis da Venezuela quando o antropólogo por lá baixou.

Após alguns meses de convívio e cooperação, cientista e religiosos se estranharam. Na versão fantástica narrada em “Noble Savages”, isso ocorreu depois de um hierarca pedir a Chagnon ajuda para matar um padre amasiado com índia. Na passagem do livro que mais se avizinha do estilo de Tierney, o antropólogo também acusa os salesianos de distribuir espingardas cartucheiras entre os índios para conquistar seu favor.

A inconsistência mais relevante da obra, porém, não decorre do ânimo retaliatório, e sim da pretensão de ter localizado entre os ianomâmis as nascentes da agressividade que supõe inerente à natureza humana. A antropóloga Elizabeth Povinelli assinalou, numa resenha escaldante de “Noble Savages” para o “New York Times”, que a tese se assenta sobre a premissa falaciosa de que os ianomâmis sejam relíquias de uma infância neolítica da humanidade.

FÓSSEIS Desde esse ponto de vista, compreende-se melhor o esforço retórico de Chagnon em degradar os ianomâmis, acentuando nas suas descrições uma animalidade que serve para relocar sua cultura na vizinhança da biologia. Ora, não há básica empírica nenhuma para afirmar que sociedades “primitivas” como a dos ianomâmis se mantiveram à margem da história, fósseis de um passado inaugural da espécie humana.

Como lembra Manuela Carneiro da Cunha -que presidia a Associação Brasileira de Antropologia quando esta cerrou fileiras contra Chagnon- na coletânea de ensaios “Índios no Brasil – História, Direitos e Cidadania” [Claro Enigma, 160 págs., R$ 29,50], essa é uma visão originária do século 19, que atribui “à natureza e à fatalidade de suas leis o que é produto de política e práticas humanas, […] consoladoras para todos à exceção de suas vítimas”.

Os ianomâmis, por exemplo, só permaneceram mais ou menos isolados (na realidade, longas redes de contatos já lhes garantiam acesso a artefatos de metal) porque suas terras montanhosas não interessavam a colonizador algum.

A perspectiva adotada por Chagnon -um engenheiro convertido para a antropologia- faz tábula rasa de tudo que há de peculiar no modo de vida ianomâmi. Por que cargas d’água esses índios cremam seus mortos, moem os ossos calcinados e ingerem as cinzas com um mingau de banana? É esse tipo de manifestação simbólica que a antropologia cultural se esforça por sistematizar e elucidar, mas que a obra de Chagnon relega à penumbra dos detalhes irrelevantes para a “natureza humana”.

Ótica semelhante anima o último best-seller de outro adepto declarado da sociobiologia (rebatizada psicologia evolucionista), Jared Diamond, mas com resultados muito diversos, se não opostos. Em “The World until Yesterday – What Can We Learn from Traditional Societies?” [Viking, 512 págs., R$ 96,90], Diamond acredita piamente ter aberto uma janela para o passado nas suas décadas de visitas à Nova Guiné para estudar pássaros.

A ilha, fervilhante com centenas de tribos e línguas em contato e conflito, constitui um continente cultural descoberto como tal por ocidentais só nas primeiras décadas do século 20. Fornece a Diamond, portanto, o equivalente dos ianomâmis para Chagnon, em matéria de isolamento e primitivismo.

As diferenças entre esses dois generalizadores prodigiosos, contudo, salta já do título de Diamond. Ao contrário de Chagnon, ele está aberto -mais que isso, interessado- a aprender algo com os nativos, e não só sobre eles. São muitas as lições úteis que o observador de pássaros e homens extrai para o aperfeiçoamento marginal do indubitavelmente superior modo de vida ocidental: ingerir menos sal, aleitar bebês à vontade até os três anos, dar educação bilíngue às crianças, fazer refeições lentamente com amigos…

Até das ameaças constantes da natureza e do estado de guerra crônica entre os primitivos Diamond retira um ensinamento, centro de gravidade do livro, que chama de “paranoia construtiva”: o estado de vigilância permanente para os muitos perigos que a vida oferece aos homens. Depois de embasbacar multidões com as generalizações audazes de “Armas, Germes e Aço” (livro pelo qual ganhou o Pulitzer em 1998), Diamond corteja com leveza o gênero da autoajuda e compila um volume de leitura bem mais amena que

“Noble Savages”. Os ilhéus são feios e sujos como os ianomâmis, mas simpáticos e sábios.

Já a paranoia de Chagnon, se cabe falar assim, é corrosiva. Nos termos da controvérsia que animou o Brasil escravizador de índios nos séculos 18 e 19, relatada por Manuela Carneiro da Cunha, eles podem ser encarados como cães, canibais e ferozes, ou como homens, diferentes e por isso exemplares de capacidade adaptativa e perfectibilidade. É uma questão de escolha, ou de ponto de vista.

Como diz a antropóloga, repetindo o que ouviu em conferência de Claude Lévi-Strauss, a sociodiversidade pode ser tão preciosa quanto a biodiversidade: “Creio, com efeito, que ela constitui essa reserva de achados na qual as futuras gerações poderão encontrar exemplos -e quem sabe novos pontos de partida- de processos e sínteses sociais já postos à prova”.

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Em 2012, Napoleon Chagnon foi eleito para a prestigiada Academia Nacional de Ciências (NAS) dos Estados Unidos. Ato contínuo, em protesto, o antropólogo Marshall Sahlins -que em 2000 se engajara na campanha contra ele- renunciou à sua cadeira na NAS.

Manifesto de 17 antropólogos que trabalham com ianomâmis deblaterou mais uma vez contra a noção de “povo feroz” reiterada no novo livro, que poderia ser usada por governos para prejudicar a etnia. Uma nota do líder ianomâmi David Kopenawa sobre a obra aponta as guerras dos brancos como muito mais ferozes que as de seu povo -uma observação antropologicamente perspicaz, ao menos no que respeita às tribos dos culturalistas e dos sociobiólogos.

Pobre previsão do tempo (Folha de S.Paulo)

15/03/2013 – 03h01

Michel Laub

Num artigo publicado na Folha em 2010 (http://goo.gl/fLVDJ), João Moreira Salles discutiu a hipervalorização das humanidades no Brasil, em detrimento de disciplinas como matemática, física e engenharia. Um dos efeitos da distorção, acrescento, é a pouca familiaridade –do público, dos intelectuais, da imprensa– com o discurso técnico e científico. E, por consequência, a docilidade com que são aceitas falácias nessas áreas.

Exemplos: propaganda de governo (números para todos os gostos), dietas da moda (pesquisas com todo tipo de metodologia e patrocínio), tratamentos de saúde (custo-benefício muitas vezes discutível) e até planilhas de futebol (nas quais um volante que só dá passes curtos terá índice de acerto maior que um lançador vertical).

De minha parte, resolvi testar um discurso científico bastante presente no cotidiano: o da meteorologia. Durante 28 dias de janeiro último, anotei erros e acertos do “Jornal do Tempo” (http://jornaldotempo.uol.com.br).

Um trabalho leigo, por certo, e consciente de que o serviço em questão não é representativo do setor no país ou no mundo. A home page do “Jornal do Tempo” apresenta dados que são uma média, um resumo –como na previsão da TV– de registros mais detalhados, inclusive em algumas de suas páginas internas.

Ocorre que médias são a face pública da meteorologia, o tal discurso –em tom seguro e cordial– que nos orienta a escolher a roupa de manhã, a levar ou não o guarda-chuva. E aí, assim como alguma lógica basta para perceber furos em trabalhos estatísticos, não é preciso ser expert para afirmar que há muita imprecisão no ramo.

As temperaturas do meu caderninho quase sempre estiveram dentro dos intervalos previstos na véspera (23 em 28 ocorrências). Comparadas à previsão da semana anterior, o índice cai para 17 em 28. Se botarmos lado a lado o intervalo previsto sete dias antes e o previsto no próprio dia, há diferença em 28 de 28.

Já nas condições atmosféricas, cuja conferência é mais difícil –da minha casa em Pinheiros, não tenho como saber se fui traído por uma garoa enquanto dormia ou algo assim–, houve 15 erros em 28.

São coisas aparentemente sem importância: um ou dois graus a mais, sol durante algumas horas num dia “fechado e chuvoso, com poucas trovoadas”. Mas há reparos objetivos senão aos métodos de medição, ao menos à forma como o resultado é exposto.

Assim, cravar uma temperatura única numa cidade como São Paulo, com seus morros e depressões, paraísos verdes e infernos de concreto em 1,5 milhão de quilômetros quadrados, é inexato por princípio. Igualmente a previsão do tempo numa só frase, que contempla tanto o pé d’água rápido e inofensivo quanto o dilúvio e o caos, dependendo da estrutura do bairro onde se está (“sol, alternando com chuva em forma de pancadas isoladas”).

A questão fica mais complexa quando transcende o território do erro, que é humano e aceitável. E da própria meteorologia, aqui citada apenas como sintoma. A autoridade que emana do discurso científico não se limita a influenciar debates acadêmicos sobre química ou astronomia.

Trata-se, também, de um fenômeno das ciências humanas. Seus desdobramentos políticos, econômicos e morais na sociedade como um todo não são desprezíveis. Foram teorias racialistas que justificaram a escravidão. Foi uma doutrina de incentivo à competição tecnológica que criou as armas nucleares.

No caso do aquecimento global, a grande bandeira científica de hoje, antes de tudo há um imperativo de bom senso: é mais inteligente viver de forma harmônica com a natureza, com menos emissão de carbono, desmatamento e desperdício consumista. Também imagino que previsões de climatologia sejam mais precisas do que, digamos, as da moça que descreve as condições do Sudeste inteiro em dez segundos no “Jornal Nacional”. Mas é fato que a revista “Time” alertou sobre a “nova era glacial” em 1974. E deu uma capa célebre, dez anos depois, sobre a hoje contestada ligação entre infarto e gema de ovo.

Os dois textos reproduziam uma conjectura científica influente à época. É recomendável seguir as que o são hoje –afinal, é o que mais próximo temos de certezas fora do fanatismo religioso ou ideológico. Apenas é bom, como dúvida saudável, em qualquer área de conhecimento vendido como infalível, lembrar da pobre previsão do tempo.

When It Rains These Days, Does It Pour? Has the Weather Become Stormier as the Climate Warms? (Science Daily)

Mar. 17, 2013 — There’s little doubt — among scientists at any rate — that the climate has warmed since people began to release massive amounts greenhouse gases to the atmosphere during the Industrial Revolution.

But ask a scientist if the weather is getting stormier as the climate warms and you’re likely to get a careful response that won’t make for a good quote.

There’s a reason for that.

“Although many people have speculated that the weather will get stormier as the climate warms, nobody has done the quantitative analysis needed to show this is indeed happening,” says Jonathan Katz, PhD, professor of physics at Washington University in St. Louis.

In the March 17 online version ofNature Climate Change, Katz and Thomas Muschinksi, a senior in physics who came to Katz looking for an undergraduate thesis project, describe the results of their analysis of more than 70 years of hourly precipitation data from 13 U.S. sites looking for quantitative evidence of increased storminess.

They found a significant, steady increase in storminess on the Olympic Peninsula in Washington State, which famously suffers from more or less continuous drizzle, a calm climate that lets storm peaks emerge clearly.

“Other sites have always been stormy,” Katz says, “so an increase such as we saw in the Olympic Peninsula data would not have been detectable in their data.”

They may also be getting stormier, he says, but so far they’re doing it under cover.

The difference between wetter and stormier

“We didn’t want to know whether the rainfall had increased or decreased,” Katz says, “but rather whether it was concentrated in violent storm events.”

Studies that look at the largest one-day or few-day precipitation totals recorded in a year, or the number of days in which in which total precipitation is above a threshold, measure whether locations are getting wetter, not whether they’re getting stormier, says Katz.

To get the statistical power to pick up brief downpours rather than total precipitation, Muschinski and Katz needed to find a large, fine-grained dataset.

“So we poked around,” Katz says, “and we found what we were looking for in the National Oceanic and Atmospheric Administration databases.”

NOAA has hourly precipitation data going back to 1940 or even further for many locations in the United States. Muschniski and Katz chose 13 sites that had long runs of data and represented a broad range of climates, from desert to rain forest.

They then tested the hypothesis that storms are becoming more frequent and intense by taking different measurements of the “shape” formed by the data points for each site.

Measuring these “moments” as they’re called, is a statistical test commonly used in science, says Katz, but one that hasn’t been applied to this problem before.

“We found a significant steady increase in stormy activity on the Olympic Peninsula,” Katz says. “We know that is real.”

“We found no evidence for an increase in storminess at the other 12 sites,” he said, “but because their weather is intrinsically stormier, it would be more difficult to detect a trend like that at the Olympic Peninsula even if it were occurring.”

The next step, Katz says, is to look at a much large number of sites that might be regionally averaged to reveal trends too slow to be significant for one site.

“There are larger databases,” he says, “but they’re also harder to sift through. Any one site might have half a million hourly measurements over the period we’re looking at, and to get good results. we have to devise an algorithm tuned to the database to filter out spurious or corrupted data.”

You could call that a rainy-day project.

Journal Reference:

  1. T. Muschinski, J. I. Katz. Trends in hourly rainfall statistics in the United States under a warming climateNature Climate Change, 2013; DOI:10.1038/nclimate1828

How to Predict the Future of Technology (Science Daily)

Jan. 25, 2013 — The bread and butter of investing for Silicon Valley tech companies is stale. Instead, a new method of predicting the evolution of technology could save tech giants millions in research and development or developments of new products — and help analysts and venture capitalists determine which companies are on the right track.

The high-tech industry has long used Moore’s Law as a method to predict the growth of PC memory. Moore’s Law states that the number of chips on a transistor doubles every 18 months (initially every year). A paper by Gareth James and Gerard Tellis, professors at the USC Marshall School of Business and their co-authors Ashish Sood, at Emory and Ji Zhu at the University of Michigan, concludes that Moore’s Law does not apply for most industries, including the PC industry.

High-tech companies traditionally use Moore’s Law and other similar heuristics to predict the path of evolution of competing technologies and to decide where to funnel millions into research and development or new product development. The paper’s researchers claim that these models are outdated and inaccurate.

The paper offers a new model, Step and Wait (SAW), which more accurately tracks the path of technological evolution in six markets that the authors tested. According to the researchers, Moore’s Law and other models such as Kryder’s Law and Gompertz Law predict a smooth increasing exponential curve for the improvement in performance of various technologies. In contrast, the authors found that the performance of most technologies proceeds in steps (or jumps) of big improvements interspersed with waits (or periods of no growth in performance).

The sweet spot is in knowing which technology to back based on predicting when a new technology is going to have a jump in performance.

“We looked at the forest rather than the trees and see ‘steps’ and ‘waits’ across a variety of technologies,” Tellis said. While no one law applies to every market, Tellis and his co-authors looked at 26 technologies in six markets from lighting to automobile batteries, and found that the SAW model worked in all six, in contrast to several other competing models.

What Tellis and his colleagues did come up with, are average performance improvements for the industry in terms of “steps” and wait times (see table to the right). The challenge for strategists is to invest in various technologies to beat these averages.

Tellis said that tablet and mobile phone manufacturers can leverage this data. “Any manager has first to break down his or her products into components, find components for each technology, and then predict the future path of those technologies. For example, the mobile phone consists of three important technological components: memory, display, or CPU, the first two of which the authors analyzed. Similarly, tablets, manufacturers could rely on the figures for display and memory technologies.”

An example of how the SAW model could have saved a company from decline is Sony’s investment in TVs. Sony kept investing in cathode ray tube technology (CRT) even after liquid crystal display technology (LCD) first crossed CRT in performance in 1996. Instead of considering LCD, Sony introduced the FD Trinitron/WEGA series, a flat version of the CRT. CRT out-performed LCD for a few years, but ultimately lost decisively to LCD in 2001. In contrast, by backing LCD, Samsung grew to be the world’s largest manufacturer of the better performing LCD. The former market leader, Sony, had to seek a joint venture with Samsung in 2006 to manufacture LCDs.

Having the SAW model at the ready might have changed their course. “Prediction of the next step size and wait time using SAW could have helped Sony’s managers make a timely investment in LCD technology,” according to the study.

Journal Reference:

  1. Sood, Ashish, James, Gareth, Tellis, Gerard J. and Zhu, Ji.Predicting the Path of Technological Innovation: SAW Versus Moore, Bass, Gompertz, and KryderMarketing Science., July 22, 2012 [link]