Posts filed under 'Environment'

Potential major geologic consequences of global warming: Volcanoes, earthquakes, tsunamis, landslides

Three years ago I referred to a Wall Street Journal piece on possible geologic effects — volcanoes and earthquakes  — of global warming. This drove the right wing crazy. Numerous global warming denial sites linked to it as an indication of how silly those concerned about global warming can get. Today I post a Reuters piece about a conference of geologists and earth scientists concerned about the same issue, now with three years more data:

Global warming may bring tsunami and quakes-scientists

By Richard Meares

LONDON — Quakes, volcanic eruptions, giant landslides and tsunamis may become more frequent as global warming changes the earth’s crust, scientists said on Wednesday.

Climate-linked geological changes may also trigger “methane burps,” the release of a potent greenhouse gas, currently stored in solid form under melting permafrost and the seabed, in quantities greater than all the carbon dioxide (CO2) in our air today.

“Climate change doesn’t just affect the atmosphere and the oceans but the earth’s crust as well. The whole earth is an interactive system,” Professor Bill McGuire of University College London told Reuters, at the first major conference of scientists researching the changing climate’s effects on geological hazards.

“In the political community people are almost completely unaware of any geological aspects to climate change.”

The vulcanologists, seismologists, glaciologists, climatologists and landslide experts at the meeting have looked to the past to try to predict future changes, particularly to climate upheaval at the end of the last ice age, some 12,000 years ago.

“When the ice is lost, the earth’s crust bounces back up again and that triggers earthquakes, which trigger submarine landslides, which cause tsunamis,” said McGuire, who organized the three-day conference.

David Pyle of Oxford University said small changes in the mass of the earth’s surface seems to affect volcanic activity in general, not just in places where ice receded after a cold spell. Weather patterns also seem to affect volcanic activity – not just the other way round, he told the conference.

Behind him was a slide of a dazzlingly bright orange painting, “London sunset after Krakatau, 1883″ – referring to a huge Asian volcanic eruption whose effects were seen and felt around the world.

Volcanoes can spew vast amounts of ash, sulphur, carbon dioxide and water into the upper atmosphere, reflecting sunlight and sometimes cooling the earth for a couple of years. But too many eruptions, too close together, may have the opposite effect and quicken global warming, said U.S. vulcanologist Peter Ward.

“Prior to man, the most abrupt climate change was initiated by volcanoes, but now man has taken over. Understanding why and how volcanoes did it will help man figure out what to do,” he said.

Speakers were careful to point out that many findings still amounted only to hypotheses, but said evidence appeared to be mounting that the world could be in for shocks on a vast scale.

Tony Song of NASA’s Jet Propulsion Laboratory in California warned of the vast power of recently discovered “glacial earthquakes” — in which glacial ice mass crashes downwards like an enormous landslide.

In the West Antarctic, ice piled about 1.5 km above sea level is being undermined in places by water seeping in underneath.

“Our experiments show that glacial earthquakes can generate far more powerful tsunamis than undersea earthquakes with similar magnitude,” said Song.

“Several high-latitude regions, such as Chile, New Zealand and Canadian Newfoundland are particularly at risk.”

He said ice sheets appeared to be disintegrating much more rapidly than thought and said glacial earthquake tsunamis were “low-probability but high-risk.”

McGuire said the possible geological hazards were alarming enough, but just one small part of a scary picture if man-made CO2 emissions were not stabilized within around the next five years.

“Added to all the rest of the mayhem and chaos, these things would just be the icing on the cake,” he said. “Things would be so bad that the odd tsunami or eruption won’t make much difference.”

1 comment September 30th, 2009

Krugamn on treason to the planet

Paul Krugman expresses the sense of urgency many feel when addressing climate change comes up. In his column Krugman points out that the science increasingly predicts dire changes in our climate this century.

The fact is that the planet is changing faster than even pessimists expected: ice caps are shrinking, arid zones spreading, at a terrifying rate. And according to a number of recent studies, catastrophe — a rise in temperature so large as to be almost unthinkable — can no longer be considered a mere possibility. It is, instead, the most likely outcome if we continue along our present course.

Thus researchers at M.I.T., who were previously predicting a temperature rise of a little more than 4 degrees by the end of this century, are now predicting a rise of more than 9 degrees. Why? Global greenhouse gas emissions are rising faster than expected; some mitigating factors, like absorption of carbon dioxide by the oceans, are turning out to be weaker than hoped; and there’s growing evidence that climate change is self-reinforcing — that, for example, rising temperatures will cause some arctic tundra to defrost, releasing even more carbon dioxide into the atmosphere.

Temperature increases on the scale predicted by the M.I.T. researchers and others would create huge disruptions in our lives and our economy. As a recent authoritative U.S. government report points out, by the end of this century New Hampshire may well have the climate of North Carolina today, Illinois may have the climate of East Texas, and across the country extreme, deadly heat waves — the kind that traditionally occur only once in a generation — may become annual or biannual events.

On point Krugman doesn’t make here is that these rapid changes will continue. Thus, not only will agriculture migrate up north, but it will continue migrating. Thus, millions of people will likely be on the move at any time, seeking an environment where they can live. Industry, involving fixed facilities, will have great difficulty in such circumstances. wars will dramatically increase as people flood borders toward livable areas.

Krugman points out the silliness of our political system to deal with this, with politicians turning climate science into a joke.

Well, sometimes even the most authoritative analyses get things wrong. And if dissenting opinion-makers and politicians based their dissent on hard work and hard thinking — if they had carefully studied the issue, consulted with experts and concluded that the overwhelming scientific consensus was misguided — they could at least claim to be acting responsibly.

But if you watched the debate on Friday, you didn’t see people who’ve thought hard about a crucial issue, and are trying to do the right thing. What you saw, instead, were people who show no sign of being interested in the truth. They don’t like the political and policy implications of climate change, so they’ve decided not to believe in it — and they’ll grab any argument, no matter how disreputable, that feeds their denial.

Indeed, if there was a defining moment in Friday’s debate, it was the declaration by Representative Paul Broun of Georgia that climate change is nothing but a “hoax” that has been “perpetrated out of the scientific community.” I’d call this a crazy conspiracy theory, but doing so would actually be unfair to crazy conspiracy theorists. After all, to believe that global warming is a hoax you have to believe in a vast cabal consisting of thousands of scientists — a cabal so powerful that it has managed to create false records on everything from global temperatures to Arctic sea ice.

Yet Mr. Broun’s declaration was met with applause.

Elsewhere in the article he states that:

[A]s I watched the deniers make their arguments, I couldn’t help thinking that I was watching a form of treason — treason against the planet.

The anti-science attitudes spawned by Christian fundamentalists funded by major corporate interests may destroy us all.

The complete article is here.

June 30th, 2009

Hari: Want the good life, create quality

Johann Hari argues that societies with greater equality have better quality of life. As an added bonus, they are more likely to survive the disruptions resulting from climate change:

From Now on, Equality Needs to Be Our Organizing Principle

By Johann Hari

In the smoking rubble of market fundamentalism, we are all being forced to rethink the principles that order our societies – and one small, shining idea is rising from the wreckage. It is the idea of human equality.

The need for us to return to this, our best and most basic instinct, is spelled out in a new book by Professor Richard Wilkinson and Dr. Kate Pickett called ‘The Spirit Level: Why More Equal Societies Almost Always Do Better.’ It is the culmination of twenty-five years of scientific research. The truths it contains provide us with a compass to rebuild our societies – and a reason to be profoundly optimistic. There is a way we can make our societies dramatically better – and the impulse to do it is hard-wired into each of our brains.

It starts with a stark realization. For millennia, there was one obvious and necessary way to improve human life: raise material living standards. If you are hungry, you will be made a lot happier by food. If you are thirsty, you will be made a lot happier by water. The human impulse for self-improvement was simple: give us more, and give it to us now. But we now know from reams of studies that once your basic needs are met – once you pass the magic number of $25,000 a year – something changes.

We carry on accumulating and accumulating, because it’s what we’ve grown to think will give us happiness, but it works less and less. And after a while, this unhindered chasing of More More More by the very richest begins to make us miserable – and corrodes some of the other basics we need as humans.

One of our most basic psychological needs is for status – to feel that we are a valued member of our tribe. We evolved in small, very egalitarian tribes of hunter-gatherers, and have only lived outside them for a few minutes in evolutionary terms. So when we feel our status is threatened – or there is no way of becoming respected by the rest of the tribe – we begin to malfunction in all sorts of ways.

Indeed, other than being chased by a wild animal or worrying that our supplies of food, water and shelter will be cut off, nothing makes humans more anxious than panic about our status. Endless clinical trials show what happens to our bodies when we feel we are going to lose our status and could end up being looked on as inferior. Our bodies lock into a “fight-or flight” response, where our heart and lungs work harder, our blood vessels constrict, and we burn up our energy stores fast. Our systems flood with a hormone called cortisol.

If this lasts only a short period, it can be good for us: it helps us escape that growling lion, or pull ourselves out of the wreckage of a crashed car. But if it goes on for weeks or months, we begin to suffer all sorts of dysfunction – as we’ll see in a moment.

Yet we have built our societies on exaggerating this status panic – and we have been ratcheting it up over the past thirty years. The more unequal a society is, the more intense it becomes. Even if you slip to the bottom in Sweden, it’s not so very different from the top. But when there is a long social ladder and the bottom rung means humiliation and poverty, everyone at every rung feels a sweatier need to cling to their place – and the society starts to go wrong. This isn’t left-wing speculation: it is an empirical fact.

Japan and Sweden are very different societies, but they are consistently at the top of the charts for every indicator of social success. They have low violence, low mental illness, low teenage pregnancy, low drug addiction, low obesity, low prison populations, high life expectancy, and high levels of friendship and trust. They are economically highly equal societies. The US and Portugal are also very different societies, but they are consistently at the bottom of the charts. They are highly unequal societies. If you plot countries on a graph, you see the causal relationships with striking clarity. Increase inequality, and every one of these dysfunctions shoots up with it.

How can this be? When we are locked in stress, we get sicker. High cortisol levels corrode our insides and massively increase the risk of heart-attack. We eat more – and our bodies store fat differently. It hugs them to our middles, rather than storing them lower down, in our hips and thighs. We are far more likely to break down into depression or mental illness, or to snap and attack somebody. James Gilligan – the psychiatrist running the Center for the Study of Violence at Harvard Medical School – explains that acts of violence are “attempts to ward off or eliminate the feeling of shame and humiliation – a feeling that is painful, and can even be intolerable or overwhelming.” He adds that he has “yet to see a serious act of violence that did not represent an attempt to undo this ‘loss of face.’”

And when we are locked in stress, we become more suspicious of the people around us. In highly equal Sweden, 66 percent of people feel they can trust their fellow citizens – and as a result have the highest levels of friendship in the developed world. In highly unequal Portugal, only 10 percent of the population trust the rest: see the bars on the windows.

It can be easier to see how this model of stress and humiliation affects us by looking at our evolutionary cousins. In a recent study, scientists at the University of North Carolina took twenty macaque monkeys, divided them into groups of four, and put them in separate enclosures. In each little group, they formed hierarchies, with some at the top, and some at the bottom. They then made it possible for the monkeys to give themselves a dose of cocaine by pulling a lever. The dominant monkeys took very little cocaine – while the subordinate, humiliated monkeys took huge amounts. They were, in effect, compensating themselves for being at the bottom of the pile with no way out. Now think about the rates of drug addiction in Detroit, or South Central Los Angeles, or the Ninth Ward of New Orleans.

Our elites have adopted an ideology – the extreme inequality of market fundamentalism – that simply doesn’t suit our species. It makes us sick and aggressive and anxious. This doesn’t just affect the poor: the studies show the disastrous effects of inequality run right up the ladder.

It doesn’t have to be this way. By democratically taxing the rich and using the money to lift up the poor, we can make life better for all of us. Of course there must be some income differentials – but nothing like our own grotesque rates. Plato suggested the richest person should be allowed to earn fives times the wage of the poorest person, which seems fair to me. The evidence is in, and it is plain: a more equal society is a happier, safer, and healthier one. (The obvious exception to this rule is Communist societies. They were incredibly miserable: if equality is imposed by crazed tyrants, at the expense of freedom, then it has none of these positive effects.)

Wilkinson and Pickett explain how the US would change over time if we taxed and invested our way to the same levels of economic equality as social democratic Sweden: “The proportion of the population feeling they could trust others might rise by 75 percent – presumably with matching improvements in the quality of community life; rates of mental illness and obesity might similarly be cut by about two-thirds, teenage birth rates could be more than halved, prison populations might be reduced by 75 percent, and people could live longer while working the equivalent of two months less a year.”

It’s a shining vision – and not utopian. It exists now in a free, democratic country. Most Americans intuitively want it: over 80 percent say the income gap is too high. It is only the undemocratic, concentrated power of the wealthy that holds us up.

And there is another, even more sombre reason why we need to democratically equalize our societies. We are now highly likely to face a series of destabilizing and dangerous climate shocks. In his book ‘Collapse: How Societies Choose To Fail or Survive‘, looks at the societies throughout history that have faced similar shocks. The difference between the ones that died out and the ones that survived was relative equality. If the elite stands far above the population and can insulate itself from the effects of the shock – for a while, at least – then the society doesn’t make it through. We need to reorganize ourselves now, while we can.

At the end of the failed age of market fundamentalism, the long-suppressed democratic cry for equality is emerging once again. Its glow should be at the core of how we move beyond this cold, cold depression.

****************

Johann Hari is a writer for the Independent newspaper. To read more of his articles, click here or here.

1 comment April 15th, 2009

Global warming mug (c)

A new gift idea:

[H/t Americablog.]

March 22nd, 2009

Measuring glacier melt in Greenland

Scientist here measure the amount of water melting in a Greenland glacier and sinking from the surface to the bottom. They estimate that Greenland is losing enough water each year to cover Germany a meter deep. And that’s only Greenland:

February 21st, 2009

Engelhardt: Economic recovery meets world drought

Tom Engelhardt, discusses the world drought situation from the perspective of an amateur trying to make sense of climate trends and their human effects. While he openly acknowledges limitations, he concludes by raising questions which openly need discussion. He wonders if the world we have left with the economic meltdown will ever return, as recovery meets climate catastrophe.

Burning Questions

What Does Economic “Recovery” Mean on an Extreme Weather Planet?

By Tom Engelhardt

It turns out that you don’t want to be a former city dweller in rural parts of southernmost Australia, a stalk of wheat in China or Iraq, a soybean in Argentina, an almond or grape in northern California, a cow in Texas, or almost anything in parts of east Africa right now. Let me explain.

As anyone who has turned on the prime-time TV news these last weeks knows, southeastern Australia has been burning up. It’s already dry climate has been growing ever hotter. “The great drying,” Australian environmental scientist Tim Flannery calls it. At its epicenter, Melbourne recorded its hottest day ever this month at a sweltering 115.5 degrees, while temperatures soared even higher in the surrounding countryside. After more than a decade of drought, followed by the lowest rainfall on record, the eucalyptus forests are now burning. To be exact, they are now pouring vast quantities of stored carbon dioxide, the greenhouse gas considered largely responsible for global warming, into the atmosphere.

In fact, everything’s been burning there. Huge sheets of flame, possibly aided and abetted by arsonists, tore through whole towns. More than 180 people are dead and thousands homeless. Flannery, who has written eloquently about global warming, drove through the fire belt, and reported:

“It was as if a great cremation had taken place… I was born in Victoria, and over five decades I’ve watched as the state has changed. The long, wet and cold winters that seemed insufferable to me as a boy vanished decades ago, and for the past 12 years a new, drier climate has established itself… I had not appreciated the difference a degree or two of extra heat and a dry soil can make to the ferocity of a fire. This fire was different from anything seen before.”

Australia, by the way, is a wheat-growing breadbasket for the world and its wheat crops have been hurt in recent years by continued drought.

Meanwhile, central China is experiencing the worst drought in half a century. Temperatures have been unseasonably high and rainfall, in some areas, 80% below normal; more than half the country’s provinces have been affected by drought, leaving millions of Chinese and their livestock without adequate access to water. In the region which raises 95% of the country’s winter wheat, crop production has already been impaired and is in further danger without imminent rain. All of this represents a potential financial catastrophe for Chinese farmers at a moment when about 20 million migrant workers are estimated to have lost their jobs in the global economic meltdown. Many of those workers, who left the countryside for China’s booming cities (and remitted parts of their paychecks to rural areas), may now be headed home jobless to potential disaster. A Wall Street Journal report concludes, “Some scientists warn China could face more frequent droughts as a result of global warming and changes in farming patterns.”

Globe-jumping to the Middle East, Iraq, which makes the news these days mainly for spectacular suicide bombings or the politics of American withdrawal, turns out to be another country in severe drought. Americans may think of Iraq as largely desert, but (as we were all taught in high school) the lands between the Tigris and Euphrates Rivers, the “fertile crescent,” are considered the homeland of agriculture, not to speak of human civilization.

Well, not so fertile these days, it seems. The worst drought in at least a decade and possibly a farming lifetime is expected to reduce wheat production by at least half; while the coutry’s vast marshlands, once believed to be the location of the Garden of Eden, have been turned into endless expanses of baked mud. That region, purposely drained by dictator Saddam Hussein to tame rebellious “Marsh Arabs,” is now experiencing the draining power of nature.

Nor is Iraq’s drought a localized event. Serious drought conditions extend across the Middle East, threatening to exacerbate local conflicts from Cyprus and Lebanon to Gaza, the West Bank, and Israel where this January was reported to have been the hottest and driest in 60 years. “With less than 2 months of winter left,” Daniel Pedersen has written at the environmental website Green Prophet, “the region has received only 6%-50% of the annual average rainfall, with the desert areas getting 30% or less.”

Leaping continents, in Latin America, Argentina is experiencing “the most intense, prolonged and expensive drought in the past 50 years,” according to Hugo Luis Biolcati, the president of the Argentine Rural Society. One of the world’s largest grain exporters, it has already lost five billion dollars to the drought. Its soybeans — the country is the third largest producer of them — are wilting in the fields; its corn — Argentina is the world’s second largest producer — and wheat crops are in trouble; and its famed grass-fed herds of cattle are dying — 1.5 million head of them since October with no end in sight.

Dust Bowl Economics

In our own backyard, much of the state of Texas — 97.4% to be exact — is now gripped by drought, and parts of it by the worst drought in almost a century. According to the New York Times, “Winter wheat crops have failed. Ponds have dried up. Ranchers are spending heavily on hay and feed pellets to get their cattle through the winter. Some wonder if they will have to slaughter their herds come summer. Farmers say the soil is too dry for seeds to germinate and are considering not planting.” Since 2004, in fact, the state has yoyo-ed between the extremities of flood and drought.

Meanwhile, scientists predict that, as global warming strengthens, the American southwest, parts of which have struggled with varying levels of drought conditions for years, could fall into “a possibly permanent state of drought.” We’re talking potential future “dust bowl” here. A December 2008 U.S. Geological Survey report warns: “In the Southwest, for example, the models project a permanent drying by the mid-21st century that reaches the level of aridity seen in historical droughts, and a quarter of the projections may reach this level of aridity much earlier.”

And talking about drought gripping breadbasket regions, don’t forget northern California which “produces 50 percent of the nation’s fruits, nuts and vegetables, and a majority of [U.S.] salad, strawberries and premium wine grapes.” Its agriculturally vital Central Valley, in particular, is in the third year of an already monumental drought in which the state has been forced to cut water deliveries to farms by up to 85%.

Observers are predicting that it may prove to be the worst drought in the history of a region “already reeling from housing foreclosures, the credit crisis, and a plunge in construction and manufacturing jobs.” January, normally California’s wettest month, has been wretchedly dry and the snowpack in the northern Sierra Mountains, crucial to the state’s water supplies and its agricultural health, is at less than half normal levels.

Northern California, in fact, offers a glimpse of the havoc that the extreme weather conditions scientists associate with climate change could cause, especially when combined with other crises. In a Los Angeles Times interview, new Secretary of Energy Steven Chu offered an eye-popping warning (of a sort top government officials simply don’t give) about what a global-warming future might hold in store for California, his home state. Interviewer Jim Tankersley summed up Chu’s thoughts this way:

“California’s farms and vineyards could vanish by the end of the century, and its major cities could be in jeopardy, if Americans do not act to slow the advance of global warming… In a worst case… up to 90% of the Sierra snowpack could disappear, all but eliminating a natural storage system for water vital to agriculture. ‘I don’t think the American public has gripped in its gut what could happen,’ [Chu] said. ‘We’re looking at a scenario where there’s no more agriculture in California.’ And, he added, ‘I don’t actually see how they can keep their cities going’ either.”

As for East Africa and the Horn of Africa, under the pressure of rising temperatures, drought has become a tenacious long-term visitor. For East Africa, the drought years of 2005-2006 were particularly horrific and now Kenya, with the region’s biggest economy, a country recently wracked by political disorder and ethnic violence, is experiencing crop failures. An estimated 10 million Kenyans may face hunger, even starvation, this year in the wake of a poor harvest, lack of rainfall, and rising food prices; if you include the drought-plagued Horn of Africa, 20 million people may be endangered, according to the International Federation of Red Cross and Red Crescent Societies.

Recently, climatologist David Battisti and Rosamond Naylor, director of Stanford University’s Program on Food Security and the Environment, published a study in Science magazine on the effect of extreme heat on crops. They concluded, based on recent climate models and a study of past extreme heat waves, that there was “a 90% chance that, by the end of the century, the coolest temperatures in the tropics during the crop growing season would exceed the hottest temperatures recorded between 1900 and 2006.” According to the British Guardian, under such circumstances Battisti and Naylor believe “[h]alf of the world’s population could face severe food shortages by the end of the century as rising temperatures take their toll on farmers’ crops… Harvests of staple food crops such as rice and maize could fall by between 20% and 40% as a result of higher temperatures during the growing season in the tropics and subtropics.”

Not surprisingly, it’s hard to imagine — perhaps I mean swallow — such an extreme world, and so most of us, the mainstream media included, don’t bother to. That means certain potentially burning questions go not just unanswered but unasked.

The Grapes of Wrath (Updated)

Mind you, what you’ve read thus far represents an amateur’s eye view of drought on our planet at this moment. It’s hardly comprehensive. To give but one example, Afghanistan has only recently begun to emerge from an eight-year drought involving severe food shortages — and, as journalist Christian Parenti writes, it would need another “five years worth of regular snowfall just to replenish its aquifers.” Parenti adds: “As snow packs in the Himalayan and Hindu Kush ranges continue to recede, the rivers flowing from them will diminish and the economic situation in all of Central Asia will deteriorate badly.”

Nor is this piece meant to be authoritative, exactly because I know so relatively little. Think of it as a reflection of my own frustration with work not done elsewhere — and, by the way, thank heavens for Google University. Yes, Googling leaves you on your own, can be time-consuming, and tends to lead to cul-de-sacs (“Nuggets end 17-year drought in Orlando”), but what would we do without it? Thanks to good ol’ G.U., anyone can, for instance, check out the National Oceanic and Atmospheric Administration’s Drought Information Center or its U.S. Drought Monitor, or the National Weather Service’s Climate Prediction Center and begin a self-education.

Now let me explain why I even bothered to write this piece. It’s true that, if you’re reading the mainstream press, each of the droughts mentioned above has gotten at least some attention, several of them a fair amount of attention (as well as some fine reporting), and the Australian firestorms have been headlines globally for weeks. The problem is that (the professional literature, the science magazines, and a few environmental websites and blogs aside) no one in the mainstream media seems to have thought to connect these dots or blots of aridity in any way. And yet it seems a no-brainer that mainstream reporters should be doing just that.

After all, cumulatively these drought hotspots, places now experiencing record or near-record aridity, could be thought of as representing so many burning questions for our planet. And yet you can search far and wide without stumbling across a mainstream American overview of drought in our world at this moment. This seems, politely put, puzzling, especially at a time when University College London’s Global Drought Monitor claims that 104 million people are now living under “exceptional drought conditions.”

Scientists generally agree that, as climate change accelerates throughout this century (and no matter what happens from here on in, nothing will evidently stop some form of acceleration), extreme weather of every sort, including drought, will become ever more the planetary norm. In fact, experts are suggesting that, as the Washington Post reported recently, “The pace of global warming is likely to be much faster than recent predictions, because industrial greenhouse gas emissions have increased more quickly than expected and higher temperatures are triggering self-reinforcing feedback mechanisms in global ecosystems.”

Now, no one can claim beyond all doubt that global warming is the cause of any specific drought, or certainly the only cause anyway. As with the Texas drought, a La Niña weather pattern in the Pacific is often mentioned as a key causal factor right now. But the crucial point is what the present can tell us about the impact of a global pattern of extreme weather, especially extreme drought, on what will surely be a more extreme planet in the relatively near future.

If global temperatures are on the rise and more heat means lower crop yields, then you’re talking about more Kenyas, and not just in Africa either. You’re probably also talking about desperation, upheaval, resource conflicts, and mass out-migrations of populations, even — if scientists are right — from the American Southwest. (And in case you don’t think such a thing can happen here, remember Steinbeck’s The Grapes of Wrath or think of any of Dorothea Lange’s iconic photos of the “Okies” fleeing the American dustbowl of the 1930s.)

Burning Questions

Right now, the global economic meltdown has massively depressed fuel prices (key to farming, processing, and transporting most crops to market) and commodity prices have generally fallen as well, including food prices. Whatever the future economic weather, however, that is not likely to last.

So here’s a burning question on my mind:

We’re now experiencing the extreme effects of economic bad “weather” in the wake of the near collapse of the global financial system. Nonetheless, from the White House to the media, speculation about “the road to recovery” is already underway. The stimulus package, for instance, had been dubbed the “recovery bill,” aka the American Recovery and Reinvestment Act, and the question of when we’ll hit bottom and when — 2010, 2011, 2012 — a real recovery will begin is certainly in the air.

Recently, in a speech in Singapore, Dominique Strauss-Kahn, head of the International Monetary Fund, suggested that the “world’s advanced economies” — the U.S., Western Europe, and Japan — were “already in depression,” and the “worst cannot be ruled out.” This got little attention here, but President Obama’s comment at his first press conference that delay on his stimulus package could lead to a “lost decade,” as in Japan in the 1990s (or, though it went unmentioned, the U.S. in the 1930s), made the headlines.

If, indeed, this is “the big one,” and does result in a “lost decade” or more, here’s what I wonder: Could the sort of “recovery” that everyone assumes lies just over a recessive or depressive horizon not be there? What if our lost decade lasts long enough to meet an environmental crisis involving extreme weather — drought and flood, hurricanes, typhoons, and firestorms of unprecedented magnitude — possibly in some of the breadbasket regions of the planet? What will happen if the rising fuel prices likely to come with the beginning of any economic “recovery” were to meet the soaring food prices of environmental disaster? What kind of human tsunami might that result in?

Once we start connecting some of today’s drought dots, wouldn’t it make sense to try to connect a few of the prospective dots as well? After all, if you begin to imagine what the worst might look like, you can also begin to think about what might be done to mitigate it. Isn’t that more sensible than looking the other way?

If the kinds of hits regional agriculture is now taking from record-setting drought became the future norm, wouldn’t we then be bereft of our most reassuring formulations in bad times? For example, the president spoke at that press conference of our present moment as “the worst economic crisis since the Great Depression.” On an extreme planet, no such comforting “since the…” would be available, nor would there be any historical road map for what was coming at us, not if we had already run out of history.

Maybe the world we knew but scarce months ago is already, in some sense, long gone. What if, after a lost decade, we were to find ourselves living on another planet?

Feel free, of course, to ignore my burning questions. After all, I’m only an amateur with the flimsiest of credentials from Google U. Still, I do keep wondering when the media pros will finally pitch in, and what they’ll tell us is on that distant horizon, the one with the red glow.

*******

Tom Engelhardt, co-founder of the American Empire Project, runs the Nation Institute’s TomDispatch.com. He is the author of The End of Victory Culture, a history of the American Age of Denial. He also edited The World According to TomDispatch: America in the New Age of Empire (Verso, 2008), a collection of some of the best pieces from his site and an alternative history of the mad Bush years.

Copyright 2009 Tom Engelhardt

February 17th, 2009

12 year old told the world in 1992. Who listened?

In 1992, at the age of 12, Severn Cullis-Suzuki raied money to go to and address the UN’s Earth Summit in Rio de Janeiro. There she represented — along with with group members Michelle Quigg, Vanessa Suttie, and Morgan Geisler – the Environmental Children’s Organization (ECO), a small group she had founded three years earlier.

[h/t Crooks and Liars.]

In the 16 years since her speech, she has remained active in the environmental movement. Read about the evolution of her thoughts here.

July 13th, 2008

McKibben: Act now or else…

Thanks to Tomdispatch, Bill McKibben reminds us that we have only milliseconds, historically speaking, to make massive environmental changes, or all humanity will suffer the consequences:

The World at 350
A Last Chance for Civilization

By Bill McKibben

Even for Americans, constitutionally convinced that there will always be a second act, and a third, and a do-over after that, and, if necessary, a little public repentance and forgiveness and a Brand New Start — even for us, the world looks a little Terminal right now.

It’s not just the economy. We’ve gone through swoons before. It’s that gas at $4 a gallon means we’re running out, at least of the cheap stuff that built our sprawling society. It’s that when we try to turn corn into gas, it sends the price of a loaf of bread shooting upwards and starts food riots on three continents. It’s that everything is so inextricably tied together. It’s that, all of a sudden, those grim Club of Rome types who, way back in the 1970s, went on and on about the “limits to growth” suddenly seem… how best to put it, right.

All of a sudden it isn’t morning in America, it’s dusk on planet Earth.

There’s a number — a new number — that makes this point most powerfully. It may now be the most important number on Earth: 350. As in parts per million (ppm) of carbon dioxide in the atmosphere.

A few weeks ago, our foremost climatologist, NASA’s Jim Hansen, submitted a paper to Science magazine with several co-authors. The abstract attached to it argued — and I have never read stronger language in a scientific paper — “if humanity wishes to preserve a planet similar to that on which civilization developed and to which life on earth is adapted, paleoclimate evidence and ongoing climate change suggest that CO2 will need to be reduced from its current 385 ppm to at most 350 ppm.” Hansen cites six irreversible tipping points — massive sea level rise and huge changes in rainfall patterns, among them — that we’ll pass if we don’t get back down to 350 soon; and the first of them, judging by last summer’s insane melt of Arctic ice, may already be behind us.

So it’s a tough diagnosis. It’s like the doctor telling you that your cholesterol is way too high and, if you don’t bring it down right away, you’re going to have a stroke. So you take the pill, you swear off the cheese, and, if you’re lucky, you get back into the safety zone before the coronary. It’s like watching the tachometer edge into the red zone and knowing that you need to take your foot off the gas before you hear that clunk up front.

In this case, though, it’s worse than that because we’re not taking the pill and we are stomping on the gas — hard. Instead of slowing down, we’re pouring on the coal, quite literally. Two weeks ago came the news that atmospheric carbon dioxide had jumped 2.4 parts per million last year — two decades ago, it was going up barely half that fast.

And suddenly, the news arrives that the amount of methane, another potent greenhouse gas, accumulating in the atmosphere, has unexpectedly begun to soar as well. Apparently, we’ve managed to warm the far north enough to start melting huge patches of permafrost and massive quantities of methane trapped beneath it have begun to bubble forth.

And don’t forget: China is building more power plants; India is pioneering the $2,500 car, and Americans are converting to TVs the size of windshields which suck juice ever faster.

Here’s the thing. Hansen didn’t just say that, if we didn’t act, there was trouble coming; or, if we didn’t yet know what was best for us, we’d certainly be better off below 350 ppm of carbon dioxide in the atmosphere. His phrase was: “…if we wish to preserve a planet similar to that on which civilization developed.” A planet with billions of people living near those oh-so-floodable coastlines. A planet with ever more vulnerable forests. (A beetle, encouraged by warmer temperatures, has already managed to kill 10 times more trees than in any previous infestation across the northern reaches of Canada this year. This means far more carbon heading for the atmosphere and apparently dooms Canada’s efforts to comply with the Kyoto Protocol, already in doubt because of its decision to start producing oil for the U.S. from Alberta’s tar sands.)

We’re the ones who kicked the warming off; now, the planet is starting to take over the job. Melt all that Arctic ice, for instance, and suddenly the nice white shield that reflected 80% of incoming solar radiation back into space has turned to blue water that absorbs 80% of the sun’s heat. Such feedbacks are beyond history, though not in the sense that Francis Fukuyama had in mind.

And we have, at best, a few years to short-circuit them — to reverse course. Here’s the Indian scientist and economist Rajendra Pachauri, who accepted the Nobel Prize on behalf of the Intergovernmental Panel on Climate Change last year (and, by the way, got his job when the Bush administration, at the behest of Exxon Mobil, forced out his predecessor): “If there’s no action before 2012, that’s too late. What we do in the next two to three years will determine our future. This is the defining moment.”

In the next two or three years, the nations of the world are supposed to be negotiating a successor treaty to the Kyoto Accord. When December 2009 rolls around, heads of state are supposed to converge on Copenhagen to sign a treaty — a treaty that would go into effect at the last plausible moment to heed the most basic and crucial of limits on atmospheric CO2.

If we did everything right, says Hansen, we could see carbon emissions start to fall fairly rapidly and the oceans begin to pull some of that CO2 out of the atmosphere. Before the century was out we might even be on track back to 350. We might stop just short of some of those tipping points, like the Road Runner screeching to a halt at the very edge of the cliff.

More likely, though, we’re the Coyote — because “doing everything right” means that political systems around the world would have to take enormous and painful steps right away. It means no more new coal-fired power plants anywhere, and plans to quickly close the ones already in operation. (Coal-fired power plants operating the way they’re supposed to are, in global warming terms, as dangerous as nuclear plants melting down.) It means making car factories turn out efficient hybrids next year, just the way we made them turn out tanks in six months at the start of World War II. It means making trains an absolute priority and planes a taboo.

It means making every decision wisely because we have so little time and so little money, at least relative to the task at hand. And hardest of all, it means the rich countries of the world sharing resources and technology freely with the poorest ones, so that they can develop dignified lives without burning their cheap coal.

That’s possible — we launched a Marshall Plan once, and we could do it again, this time in relation to carbon. But in a month when the President has, once more, urged us to drill in the Arctic National Wildlife Refuge, that seems unlikely. In a month when the alluring phrase “gas tax holiday” has danced into our vocabulary, it’s hard to see (though it was encouraging to see that Clinton’s gambit didn’t sway many voters). And if it’s hard to imagine sacrifice here, imagine China, where people produce a quarter as much carbon apiece as we do.

Still, as long as it’s not impossible, we’ve got a duty to try. In fact, it’s about the most obvious duty humans have ever faced.

A few of us have just launched a new campaign, 350.org. Its only goal is to spread this number around the world in the next 18 months, via art and music and ruckuses of all kinds, in the hope that it will push those post-Kyoto negotiations in the direction of reality.

After all, those talks are our last chance; you just can’t do this one light bulb at a time. And if this 350.org campaign is a Hail Mary pass, well, sometimes those passes get caught.

We do have one thing going for us: This new tool, the Web which, at least, allows you to imagine something like a grassroots global effort. If the Internet was built for anything, it was built for sharing this number, for making people understand that “350″ stands for a kind of safety, a kind of possibility, a kind of future.

Hansen’s words were well-chosen: “a planet similar to that on which civilization developed.” People will doubtless survive on a non-350 planet, but those who do will be so preoccupied, coping with the endless unintended consequences of an overheated planet, that civilization may not.

Civilization is what grows up in the margins of leisure and security provided by a workable relationship with the natural world. That margin won’t exist, at least not for long, this side of 350. That’s the limit we face.

Bill McKibben is a scholar-in-residence at Middlebury College and co-founder of 350.org. His most recent book is The Bill McKibben Reader.

Copyright 2008 Bill McKibben

May 12th, 2008

NPR finds anthropogenic climate change denier “cute”

On Friday, as I drove into work, I heard a ridiculous NPR piece on 15 year old Kristen Byrnes, who has a web site claiming to disprove anthopogenic global warming. While Byrnes seems like an energetic, feisty girl who one roots for in he long run, the piece presented no evidence that she actually knew anything about science or that her views should be taken seriously. When someone makes claims that thousands of scientists, as well as Al Gore are full of crap, surely the media has an obligation to make some effort to evaluate heir arguments before giving them five minutes of exposure to millions of listeners. But NPR increasingly view substance as anathema to the entertainment function of its “news” shows.

In addition to the NPR listeners, Byrnes herself should be upset at being so condescended to by NPR. The fact that a 15 y.o. girl pontificates on climate science is “cute”  was the message. I once was a prodigy (in math) and am aware of how irritating the condescension by the media and other adults can be. I hated it when adults would ask about my work, only to ignore what I said and smile at how “cute” it was that a 14 year old thought he had something interesting to say.

Deltoid links to a number of sites providing commentary on the piece and critique of Byrnes’ claims.

1 comment April 20th, 2008

Another reminder, Lord Stern warns climate sitation dire

Another voice reminding us of how desperate the climate situation is. From the Independent:

Stern warns that climate change is far worse than 2006 estimate

By Danny Fortson

Lord Stern, the economist whose report on climate change helped galvanise world leaders behind the green energy movement when it was published 18 months ago, has admitted that the situation is far worse than the assumptions that formed the basis of his ground-breaking report.

“We badly underestimated the degree of damages and the risks of climate change,” said Lord Stern in a speech in London yesterday. “All of the links in the chain are on average worse than we thought a couple of years ago.”

When it was first published, the Stern Review and its recommendations – zero-emission automobiles around the world by 2050, for example – brought plaudits and brickbats from the different sides of the climate change debate. A year and a half on from its publication, Lord Stern dismissed the doubters and renewed his call for urgent global action: “People who said this was scaremongering are profoundly wrong. If anything, I was too reticent. What we are playing for is the transformation of the planet,” he said.

Greenhouse gas emissions are growing much faster than previously thought because of several factors that were not fully appreciated before, including the release of methane from thawing permafrost, the acidification of oceans, and the decay of carbon sinks. The worsening situation increases the need, he argued, for a global pollution-cutting agreement to be reached by next year’s climate conference in Copenhagen. He also reiterated his previous estimates that governments and business must invest the equivalent of between 1 to 2 per cent of global GDP annually up to 2050 in new technologies and efficiency measures or face climate change of catastrophic proportions. A global carbon trading system would be the “glue” for a worldwide climate deal, he said.

The sector to be most heavily affected by any global climate deal would be the energy industry, which accounts for roughly two-thirds of emissions. “We need to have zero carbon electricity, or very close to it, by 2050. That means carbon capture and sequestration (CCS) in electricity by 2050, it means nuclear, it means renewables,” he said.

The soaring use of coal in electricity generation, principally from China where a new coal-fired power station comes into operation every week, means that CCS – a technology that remains unproven on an industrial scale – will be absolutely crucial. “We need to get better at carbon capture and sequestration very quickly,” Lord Stern said.

Not only is coal the dirtiest fuel, it is also the only major fossil fuel source where big consumer nations still have large stores within their borders, and it is relatively cheap. For these reasons, most economists and energy analysts expect its consumption to grow massively. Lord Stern gave his revised views on the same day that the price of oil hit a new high at $114.43 per barrel amid rising demand from Asia and industrialised nations.

He said: “This is about buying down risk. Starting now, that means it requires at least 1 per cent of world GDP. That is small relative to a planetary catastrophe.”

April 19th, 2008

Previous Posts


Pages

Calendar

March 2010
M T W T F S S
« Feb    
1234567
891011121314
15161718192021
22232425262728
293031  

Posts by Month

Posts by Category