This essay was originally published at TomDispatch, and is reprinted here with Tom's kind permission.
-----
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 that 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 percent of incoming solar radiation back into space has turned to blue water that absorbs 80 percent 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 lightbulb 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
Comments
View as Flat
Delay And Deny Posted 11:23 pm
12 May 2008
http://www.ncdc.noaa.gov/oa/climate/research/cag3/na.html ...
The average temperature in April 2008 was 51.0 F. This was -1.0 F cooler than the 1901-2000 (20th century) average, the 29th coolest April in 114 years. The temperature trend for the period of record (1895 to present) is 0.1 degrees Fahrenheit per decade.
http://www.bom.gov.au/climate/current/month/nsw/sydney.sh ...
"Sydney experienced a cool April, with a mean maximum temperature of 21.5 °C which is -1.7 °C below the historic April average 1 making it the coldest April since 1983."
Texeme.Construct(Participant)
Permalink
VeganCountyFan Posted 12:40 am
13 May 2008
http://www.telegraph.co.uk/news/1948814/Britain-enjoying- ...
Permalink
Jon Rynn Posted 12:43 am
13 May 2008
I'd still like to see a huge, multi-trillion dollar program to accomplish all of these things, plus constructing a solar/wind/geothermal energy infrastructure, if we're in as much doo-doo as McKibben and Hansen say we are.
Permalink
Delay And Deny Posted 1:06 am
13 May 2008
Still, if it does start warming, doesn't that contradict the new, new models that are now predicting cooling for the next 5 years?
Texeme.Construct(Participant)
Permalink
VeganCountyFan Posted 1:17 am
13 May 2008
Too subtle?
Permalink
stevenearlsalmony Posted 1:30 am
13 May 2008
Thanks for so clearly presenting the predicament looming ominously before the family of humanity.
If the human community fails to heed the warning signs regarding global warming, it appears to me that humankind could soon be confronted by a cluster of emerging and converging global challenges. Taken together, these challenges could shortly present humanity with a predicament of horrendous make-up and colossal size. The Gorgon named Medusa comes to mind, I suppose, because she, too, was a "mother" of challenges.
Perhaps we have to help one another see more clearly, think more critically, be more ingenious, act more carefully and move forward more quickly toward establishing a balance between ourselves and the natural world we appear to be threatening to ravage.
Steven Earl Salmony
AWAREness Campaign on The Human Population,
established 2001
http://journals.aol.com/sesalmony/HumanandEnvironmentalHe ...
Permalink
Jonas Posted 2:54 am
13 May 2008
In it, he makes recommendations on which technologies and actions we need to implement to withdraw CO2 from the atmosphere back to 350.
These are limited to the following priorities (in no order of importance):
a moratorium on new coal plants, except when CCS is applied
the utilization of biomass in power plants with CCS, which results in carbon-negative energy (the only renewable form of energy capable of withdrawing CO2 from the atmosphere)
avoided deforestation
reforestation
biochar: the sequestration of inert C in soils to make them more productive and decrease N20 and CH4 emissions
These are the only technologies capable of either withdrawing CO2 from the atmosphere (biochar, biomass+CCS, reforestation) or of vastly reducing new emissions (coal+CCS, avoided deforestation)
Will 350.org mention Hansen's recommended technologies?
Permalink
Delay And Deny Posted 3:39 am
13 May 2008
No...too hypocritical. Once again, AGWers want it "both ways"...because you overemphasize 1998 to the detriment of the century long climate data.
If you had taken the time to view the NOAA data in the link presented, reproduced here:
You would read: The temperature trend for the period of record (1895 to present) is 0.1 degrees Fahrenheit per decade.
0.1 or 1F per century.
Not per decade and not that Euro-numerology called Celsius or Centigrade or whatever.
That's climate.
That's data.
Texeme.Construct(Participant)
Permalink
sindark Posted 3:50 am
13 May 2008
Of course, such systems can be pushed beyond their bounds. Here, think about a vending machine being tipped. Up to a certain critical point, it will totter back to its original position when you release it. Beyond that point, it will continue to fall over, even if the original force being exerted upon it is discontinued. Both the vertical and horizontal positions of the vending machine are stable equilibria, though we would probably prefer the former to the latter. For a biological example, you might think of a forested hillside. Take a few trees, wait a few years, and the situation will probably be much like when you began. If you cut down enough trees to lose all the topsoil to erosion, however, you might come back in many decades and still find an ecosystem radically different from the one you started off with.
The trouble with the climate is that it isn't like a vending machine, in that you can feel the effect your pushing is having on it and pretty clearly anticipate what is going to happen next. Firstly, that is because there are internal balances that make things trickier. It is as though there are all sorts of pendulums and gyroscopes inside the machine, making its movements in response to any particular push unpredictable. Secondly, we are not the only thing pushing on the machine. There are other exogenous properties like solar and orbital variations that may be acting in addition to our exertions, in opposition to them, or simply in parallel. Those forces are likely to change in magnitude both over the course or regular cycles and progressively over the course of time.
a sibilant intake of breath
Permalink
Nucbuddy Posted 3:54 am
13 May 2008
Nope.
google.com/search?q=%22no+gas+shortage%22
google.com/search?q=site%3Ajuliansimon.org+oil+finite
there is no reason to believe that the supply of energy, even of oil, is finite or limited.
Permalink
Delay And Deny Posted 4:07 am
13 May 2008
Trenchant analysis.
One thing: are you sure we're pushing and not being pulled?
I think the later...
Texeme.Construct(Participant)
Permalink
Nucbuddy Posted 4:17 am
13 May 2008
How would a nuclear "plant" [perhaps you meant "reactor unit"] "melting down" be "dangerous"?
phyast.pitt.edu/~blc/book/chapter6.html
THE FEARSOME REACTOR MELTDOWN ACCIDENT
[...]
In 1978, a movie called "The China Syndrome" [...] gained widespread popularity. When the Three Mile Island accident followed in 1979, it became the news media story of the decade, complete with days of suspense during which the public was led to believe that a horrible disaster could occur at any moment. This combination of events led to very serious problems for the nuclear power industry.
As a result of these developments, the word meltdown has become a household word. We will use it here, although it is no longer used by risk analysis scientists. In the mind of the public, it refers to an accident in which all of the fuel becomes so hot that it forms a molten mass which melts its way through the reactor vessel. Let's use the word in that sense. The media frequently referred to it as "the ultimate disaster," evoking images of stacks of dead bodies amid a devastated landscape, much like the aftermath of a nuclear bomb attack.
On the other hand, the authors of the two principal reports on the Three Mile Island accident agree that even if there had been a complete meltdown in that reactor, there very probably would have been essentially no harm to human health and no environmental damage. I know of no technical reports that have claimed otherwise. Moreover, all scientific studies agree that in the great majority of meltdown accidents there would be no detectable effects on human health, immediately or in later years. According to the government estimate, a meltdown would have to occur every week or so somewhere in the United States before nuclear power would be as dangerous as coal burning.
Even the Chernobyl accident, which was worse in many ways than any meltdown that can be envisioned for an American reactor, caused no injuries outside the plant. That is not to say that it is impossible to have fatalities caused by a meltdown, but it is estimated that in no more than 1 in a 100 meltdowns could any be obviously related to the accident.
Permalink
katakanadian Posted 5:00 am
13 May 2008
This is only true in the sense of broken bones and the like. Thousands have died/will die from cancer caused by radioactive fallout which is what people are really afraid of.
Permalink
Ron Steenblik Posted 5:13 am
13 May 2008
According to this BBC report (sorry, I can't quickly find the original source):
The nuclear disaster at Chernobyl has produced the biggest group of cancers ever from a single incident, according to UK and US scientists. Almost 2,000 cases of thyroid cancer have resulted from the reactor explosion at the Ukrainian power station 15 years ago.
The elevated risk of thyroid cancer appears to continue throughout life. Researchers predict that the number of cancers is sure to rise further in years to come.
Granted, cancer of the thyroid is easier to treat than many other cancers, and one's chance of recovery is good. Perhaps even the rate of cancers induced from radiation eminating from normally operating coal-fired plants in Europe has been higher than that (I have no idea). But it makes you look as if you are being highly selective in your facts to say that there were no injuries outside the Chernobyl plant.
These are only my personal opinions.
Permalink
Ron Steenblik Posted 5:27 am
13 May 2008
Study purpose: To evaluate the human cancer burden from radioactive fallout from the Chernobyl accident in Europe as a whole.
Study conclusions:
With the exception of thyroid cancer in the most contaminated regions, trends in cancer incidence and mortality in Europe, taken together, do not at present show any increase in cancer rates that can be clearly attributed to radiation from the Chernobyl accident.
Thus it is not possible to infer the possible cancer burden from the accident on the bases of studies of its health effects to date. The estimation of the cancer burden from Chernobyl must rely on risk prediction models developed from studies of other populations exposed to radiation in other settings.
By 2065, these models predict that about 16,000 cases of thyroid cancer and 25,000 cases of other cancers may be expected due to radiation from the accident and that about 16,000 deaths from these cancers may occur. About two-thirds of the thyroid cancer cases and at least one half of the other cancers are expected to occur in Belarus, Ukraine and the most contaminated territories of the Russian Federation.
The number of cancer cases in Europe possibly resulting from radiation exposure from the Chernobyl accident up to now, and in the lifetime of the exposed populations, is therefore expected to be large in absolute terms.
While these figures reflect human suffering and death, they nevertheless represent only a very small fraction of the total number of cancers seen since the accident and expected in the future in Europe.
It is unlikely therefore that the cancer burden from the largest radiological accident to date could be ever be detected by monitoring national cancer statistics. [My emphasis]
These are only my personal opinions.
Permalink
GRLCowan Posted 6:43 am
13 May 2008
But none are to be expected, since we learned the lessons of Chernobyl in the early 50s. The early 1950s. Everyone near Teller-approved designs seems to understand this, including, of course, GP contractors getting quietly onto nuclear boats.
How shall motoring gain nuclear cachet?
Permalink
Jonas Posted 6:55 am
13 May 2008
World carbon dioxide levels highest for 650,000 years, says US report
The concentration of carbon dioxide in the atmosphere has reached a record high, according to the latest figures, renewing fears that climate change could begin to slide out of control.
Scientists at the Mauna Loa observatory in Hawaii say that CO2 levels in the atmosphere now stand at 387 parts per million (ppm), up almost 40% since the industrial revolution and the highest for at least the last 650,000 years.
The figures, published by the US National Oceanic and Atmospheric Administration on its website, also confirm that carbon dioxide, the chief greenhouse gas, is accumulating in the atmosphere faster than expected. The annual mean growth rate for 2007 was 2.14ppm - the fourth year in the last six to see an annual rise greater than 2ppm. From 1970 to 2000, the concentration rose by about 1.5ppm each year, but since 2000 the annual rise has leapt to an average 2.1ppm.
The Guardian.
a moratorium on coal without CCS
biomass + CCS
reforestation/avoided deforestation
biochar
Now.
Permalink
BILL HANNAHAN Posted 7:37 am
13 May 2008
" It means making trains an absolute priority and planes a taboo. "
Optimally, the 787 will get 100 miles per gallon per seat, compared to the 76 passenger miles per gallon of a 767. A lot better than one person in a Prius. Planes are not going away.
http://www.time.com/time/business/article/0,8599,1641341, ...
Permalink
Nucbuddy Posted 8:48 am
13 May 2008
I do? Have you read my post, Ron?
Ron Steenblik wrote: Granted, cancer of the thyroid is easier to treat than many other cancers
...And cancers of the future are easier to treat, as well as easier to prevent, than are cancers of the present.
Permalink
davedenali Posted 9:55 am
13 May 2008
Permalink
stevenearlsalmony Posted 11:02 am
13 May 2008
Endless economic growth is the shibboleth of the rich and powerful in our time. But the days of reckless domination of the Earth and its environs may be numbered, it would appear, because the idolatry, the magical thinking, the wishes and the selfish intentions that have driven endlessly expanding large-scale corporate activity and insatiable wealth accumulation could be about to run their course. The plans of the economic powerbrokers and their bought-and-paid-for politicians for 'manufacturing' "bubbles" and big-business boom times could lead the family of humanity to be threatened by the inadvertent loss of life as we know it and the unintentional destruction of the Earth as a fit place for human habitation by our children and coming generations.
Steven Earl Salmony
AWAREness Campaign on The Human Population,
established 2001
http://journals.aol.com/sesalmony/HumanandEnvironmentalHe ...
Permalink
stevenearlsalmony Posted 1:40 am
14 May 2008
Perhaps the unfair and inequitable distribution of the astounding wealth derived from the world's human economy is resulting in some people suffering inordinately when natural disasters occur.
The way the global economy is managed and continuously grown, wealth is consolidated in the hands of a few million fortunate winners. Many too many people are the billions of unfortunate losers in the human community.
The family of humanity 'owns' a leviathan-like, manmade economic construction in the shape of pyramid due to the organization of the global economy as a colossal ponzie scheme, I suppose.
Permalink
archigeek Posted 2:48 am
14 May 2008
The mellotron is your friend.
Permalink
kmp Posted 3:10 am
14 May 2008
Will Hansen really recommend massive reforestation (as Jonas claims)? But what about the theory that northern forests could actually warm the globe? And if trees make lousy carbon offsets, how are we to pay for the billions of trees required without diverting funds from fossil-fueled industries?
Maybe this is why the "change your lightbulbs" rhetoric is so persistent; because, even here, nobody can agree of where we need to go, or how we should get there.
It's depressing.
Permalink
billgee Posted 7:38 am
27 May 2008
Do something ... for the kids if nothing else.
Permalink
billgee Posted 7:41 am
27 May 2008
There are NO hard numbers.
CHAOS
Permalink