Thursday, March 23, 2006

U.S. asks Japan to halt Iran oil field project - Report -

U.S. asks Japan to halt Iran oil field project - Report -:

The United States has asked Japan to suspend its multi-billion-dollar oil investment in Iran, a Japanese newspaper reported on Thursday.
Citing top U.S. government officials, Japan’s daily Sankei Shimbun reported that the U.S. Deputy Secretary of State Robert Zoellick and Undersecretary of State Robert Joseph informally asked the Japanese government to at least temporarily halt work in Iran’s Azadegan oil field, one of the world's biggest oil reserves.
Washington made its request because it believes that developing the oil field will generate income for Iran which could support its nuclear program, the newspaper said, adding that the there was a movement inside the U.S. Congress to make a similar request.
The U.S. Embassy in Japan said that Tokyo was aware of the U.S. opposition to investment in Iran. "We have discussed our views on this and related matters and Japan knows our position on this matter," a U.S. Embassy spokesman told AFP.
However, the Japanese government said that it will go ahead with the Azadegan project despite the U.S. opposition.
Japan's top government spokesman, Shinzo Abe, said the project isn’t a topic of discussion with the U.S., stressing that the it was vital for securing his country’s energy supplies.
"It is not the case that the Japanese government is holding concrete discussions at this juncture with the United States regarding the future direction of the development of the Azadegan oil field," said Abe, the chief cabinet secretary.
He added: "We would like to deal with this firmly based upon our basic recognition that both...the nuclear non-proliferation issue and stable crude oil supplies are important.”
The United States and the European Union accuse Iran of secretly developing an atomic weapons program. But Tehran denies their allegations, insisting that it has a right to work on a peaceful nuclear program as a signatory to the Nuclear Non-Proliferation Treaty.
The UN Security Council has so far failed to reach an agreement over a statement calling on Iran to suspend its uranium enrichment activities.
While a majority of the 15-nation Security Council supports the U.S., EU, veto-holding members Russia and China reject any language they feel will lead to punitive measures against Tehran.
Japan has been cautious in dealing with the Iranian case, backing the U.S. and EU calls for Tehran to abandon its nuclear program while trying to keep its close trade ties with the Islamic republic.
Iran’s Foreign Minister Manouchehr Mottaki said last month that Japan's position towards the Iranian nuclear case won’t affect the major oil investment.
But Japan's largest oil refiner, Nippon Oil Corp., said last week that it would cut imports of Iranian crude by 15 percent this year over fears that the nuclear standoff escalates and affect the Iranian oil industry

Wednesday, March 08, 2006

Antarctic ice sheet decline startles scientists

Guardian Unlimited Special reports Antarctic ice sheet decline startles scientists

Losses contradict earlier climate forecast · New calculations based on satellite readings Alok Jha, science correspondentFriday March 3, 2006The Guardian
The Antarctic ice sheet, which contains 90% of the world's ice, has lost significant mass in the past few years. The discovery comes as a surprise to scientists, who thought that the continent would gain ice this century because of increased snowfall in a warming climate.
A research team from the University of Colorado used satellite data to estimate that the ice sheet is losing up to 36 cubic miles of ice every year. By comparison, a city the size of Los Angeles uses one cubic mile of fresh water every year

"This is the first study to indicate the total mass balance of the Antarctic ice sheet is in significant decline," said Professor Isabella Velicogna of the Cooperative Institute for Research in Environmental Sciences (Cires).
Most of the ice loss measured by Professor Velicogna - around 35 cubic miles - came from the West Antarctic ice sheet.
According to the British Antarctic Survey, if the West Antarctic ice sheet - which is about eight times smaller in volume than the East Antarctic ice sheet -melted completely, global sea levels would rise by more than six metres (20 ft).
At twice the size of Australia, Antarctica is the Earth's fifth largest continent and contains 70% of its total fresh water resources. An ice sheet covers about 98% of the continent with an average thickness of about 2,000 metres (6,500 ft).
Understanding how the mass of this ice sheet changes over time is important in working out how sea levels around the world change, with obvious impacts on society. In a paper published online today in Science Express, the researchers said that there have been significant improvements in monitoring the ice sheet in the last few years but that there is also confusion: many studies give contrasting estimates of the changes to Antarctica.
The latest assessment by the Intergovernmental Panel on Climate Change (IPCC) was completed in 2001 and it predicted the Antarctic ice sheets would gain mass in the 21st century. This was due to increased snow falling on the continent in a warming climate.
Recent radar measurements have shown an increase in the thickness in the interior of the East Antarctic ice sheet in the last decade. But the IPCC calculations do not consider possible changes in coastal Antarctic regions. Prof Velicogna said that her study got around the limitations of the IPCC prediction.
"The overall balance of the Antarctic ice is dependent on regional changes in the interior and those in the coastal areas," she said. "The changes we are seeing are probably a good indicator of the changing climatic conditions there."
Previous studies have shown that the glaciers on the Antarctic peninsula, which sticks out from the West Antarctic ice sheet towards Argentina, began melting rapidly after the collapse of the Larsen B ice shelf in 2002. Ice shelves there have decreased by more than 5,200 square miles in the past three decades.
The researchers calculated that the loss of ice they measured in the new study represents a seal level rise of around 0.4mm every year (with a margin of error of 0.2mm).
The change in Antarctic ice mass is hard to measure because of the size and complexity of the ice sheets. Previous methods could only provide estimates of changes in specific regions of the continent and even studies that brought together results from several experiments have suffered from sparse information from critical areas of the continent.
Instead, Prof Velicogna used data from the two gravity recovery and climate experiment (Grace) satellites in orbit around the Earth to make her calculations. Launched in 2002, they sense tiny changes in the Earth's gravitational field caused by changes in various regions of our planet. Scientists can track differences in the satellites' spacing of less than 1/50th the width of a human hair.
The Antarctic ice sheet's loss of mass tugged one satellite away from the other as they passed overhead, allowing scientists to work out the amount of ice lost.
"The strength of Grace is that we were able to assess the entire Antarctic region in one fell swoop to determine whether it was gaining or losing mass," said John Wahr of Cires.
The Grace satellites allow scientists to differentiate between the East and West Antarctic ice sheets. More subtle changes occurring in coastal areas and even on individual glaciers are better measured with instruments like radar and altimeters, however, said Prof Wahr.

Wednesday, March 01, 2006

Consensus grows on climate change

BBC NEWS Science/Nature Consensus grows on climate change

The global scientific body on climate change will report soon that only greenhouse gas emissions can explain freak weather patterns.
Simultaneous changes in sea ice, glaciers, droughts, floods, ecosystems, ocean acidification and wildlife migration are taking place.
The Intergovernmental Panel on Climate Change had previously said gases such as CO2 were "probably" to blame.
Its latest draft report will be sent to world governments next month.
A source told the BBC: "The measurements from the natural world on all parts of the globe have been anomalous over the past decade.
"If a few were out of kilter we wouldn't be too worried, because the Earth changes naturally. But the fact that they are virtually all out of kilter makes us very concerned."
He said the report would forecast that a doubling of greenhouse gas concentrations in the atmosphere would bring a temperature rise of 2-4.5C, or maybe higher.
This is an increase on projections in the last IPCC report, which suggested that the rise could be as little as 1.5C.
Uncertainties remain
The scientists will say there is still great uncertainty about the pace and scope of future change, although by the end of the century global temperatures could increase by up to 5.8C.
The doubling of CO2 from pre-industrial stable levels (270 parts per million) is expected to happen around the middle of the century.

Extreme weather events indicate man-made change, the IPCC saysWhat really worries the scientists is that we are already seeing major disruptions despite having increased CO2 by just 30%.
A recent scientific report commissioned by the UK government warned that the world might already be fixed on a path that would begin melting the Greenland ice cap. That in turn would start raising sea levels throughout the world.
There will be sceptics, predominantly in the US, who will accuse the IPCC of trying to scare policy-makers into action with their report.
But the broad international expert consensus embodied in the IPCC will make it harder for the US administration to say that climate change is a problem for the future which can be solved by technological advances.
In a meeting with climate campaigners, UK Prime Minister Tony Blair said the world needed to engage the Americans, Chinese and Indians in agreement over a figure for CO2 stabilisation.
But this is unlikely to happen while US President George W Bush is in office; his representative told the December climate conference in Montreal that the US would not agree any targets for reducing CO2.
President Bush's chief adviser, James Connaughton, said recently that it was pointless discussing a safe CO2 level, as we could not be sure how resistant the world would be to greenhouse gases.
Maybe we could double CO2 with impunity, or maybe we could increase it threefold or fourfold; the issue was not worth discussing, he said.
Targets and timetables needed
Mr Blair echoed President Bush's call for new technologies to combat climate change.
But both men were told by international business leaders last year that more expensive new technologies would not supplant cheap dirty technologies unless governments set binding targets and timetables for reducing greenhouse gases, which the US has rejected.

There is little sign of President Bush changing direction on climateThe prime minister confirmed that his long-delayed climate strategy review would be published this month, and would strive to meet his unilateral target of cutting Britain's CO2 emissions by 20% by 2010.
BBC News has been told that the central policy in the review, the CO2 cut for big business, is still being contested, with the prime minister's industry adviser Geoffrey Norris urging a more lax target than the one demanded by the environment department Defra.
Central figures in the review process are now admitting that the 20% target will be virtually impossible to hit, and are looking for a "respectable" near miss.
The definition of "respectable" is still under ferocious debate.

Sunday, February 12, 2006

Global warming: passing the 'tipping point'

Independent Online Edition > Environment

Our special investigation reveals that critical rise in world temperatures is now unavoidable
By Michael McCarthy, Environment Editor
Published: 11 February 2006
A crucial global warming "tipping point" for the Earth, highlighted only last week by the British Government, has already been passed, with devastating consequences.
Research commissioned by The Independent reveals that the accumulation of greenhouse gases in the atmosphere has now crossed a threshold, set down by scientists from around the world at a conference in Britain last year, beyond which really dangerous climate change is likely to be unstoppable.
The implication is that some of global warming's worst predicted effects, from destruction of ecosystems to increased hunger and water shortages for billions of people, cannot now be avoided, whatever we do. It gives considerable force to the contention by the green guru Professor James Lovelock, put forward last month in The Independent, that climate change is now past the point of no return.
The danger point we are now firmly on course for is a rise in global mean temperatures to 2 degrees above the level before the Industrial Revolution in the late 18th century.
At the moment, global mean temperatures have risen to about 0.6 degrees above the pre-industrial era - and worrying signs of climate change, such as the rapid melting of the Arctic ice in summer, are already increasingly evident. But a rise to 2 degrees would be far more serious.
By that point it is likely that the Greenland ice sheet will already have begun irreversible melting, threatening the world with a sea-level rise of several metres. Agricultural yields will have started to fall, not only in Africa but also in Europe, the US and Russia, putting up to 200 million more people at risk from hunger, and up to 2.8 billion additional people at risk of water shortages for both drinking and irrigation. The Government's conference on Avoiding Dangerous Climate Change, held at the UK Met Office in Exeter a year ago, highlighted a clear threshold in the accumulation of greenhouse gases such as carbon dioxide (CO2) in the atmosphere, which should not be surpassed if the 2 degree point was to be avoided with "relatively high certainty".
This was for the concentration of CO2 and other gases such as methane and nitrous oxide, taken together in their global warming effect, to stay below 400ppm (parts per million) in CO2 terms - or in the jargon, the "equivalent concentration" of CO2 should remain below that level.
The warning was highlighted in the official report of the Exeter conference, published last week. However, an investigation by The Independent has established that the CO2 equivalent concentration, largely unnoticed by the scientific and political communities, has now risen beyond this threshold.
This number is not a familiar one even among climate researchers, and is not readily available. For example, when we put the question to a very senior climate scientist, he said: "I would think it's definitely over 400 - probably about 420." So we asked one of the world's leading experts on the effects of greenhouse gases on climate, Professor Keith Shine, head of the meteorology department at the University of Reading, to calculate it precisely. Using the latest available figures (for 2004), his calculations show the equivalent concentration of C02, taking in the effects of methane and nitrous oxide at 2004 levels, is now 425ppm. This is made up of CO2 itself, at 379ppm; the global warming effect of the methane in the atmosphere, equivalent to another 40ppm of CO2; and the effect of nitrous oxide, equivalent to another 6ppm of CO2.
The tipping point warned about last week by the Government is already behind us.
"The passing of this threshold is of the most enormous significance," said Tom Burke, a former government adviser on the green issues, now visiting professor at Imperial College London. "It means we have actually entered a new era - the era of dangerous climate change. We have passed the point where we can be confident of staying below the 2 degree rise set as the threshold for danger. What this tells us is that we have already reached the point where our children can no longer count on a safe climate."
The scientist who chaired the Exeter conference, Dennis Tirpak, head of the climate change unit of the OECD in Paris, was even more direct. He said: "This means we will hit 2 degrees [as a global mean temperature rise]."
Professor Burke added: "We have very little time to act now. Governments must stop talking and start spending. We already have the technology to allow us to meet our growing need for energy while keeping a stable climate. We must deploy it now. Doing so will cost less than the Iraq war so we know we can afford it."
The 400ppm threshold is based on a paper given at Exeter by Malte Meinhausen of the Swiss Federal Institute of Technology. Dr Meinhausen reviewed a dozen studies of the probability of exceeding the 2 degrees threshold at different CO2 equivalent levels. Taken together they show that only by remaining above 400 is there a very high chance of not doing so.
Some scientists have been reluctant to talk about the overall global warming effect of all the greenhouses gases taken together, because there is another consideration - the fact that the "aerosol", or band of dust in the atmosphere from industrial pollution, actually reduces the warming.
As Professor Shine stresses, there is enormous uncertainty about the degree to which this is happening, so making calculation of the overall warming effect problematic. However, as James Lovelock points out - and Professor Shine and other scientists accept - in the event of an industrial downturn, the aerosol could fall out of the atmosphere in a matter of weeks, and then the effect of all the greenhouse gases taken together would suddenly be fully felt.
A crucial global warming "tipping point" for the Earth, highlighted only last week by the British Government, has already been passed, with devastating consequences.
Research commissioned by The Independent reveals that the accumulation of greenhouse gases in the atmosphere has now crossed a threshold, set down by scientists from around the world at a conference in Britain last year, beyond which really dangerous climate change is likely to be unstoppable.
The implication is that some of global warming's worst predicted effects, from destruction of ecosystems to increased hunger and water shortages for billions of people, cannot now be avoided, whatever we do. It gives considerable force to the contention by the green guru Professor James Lovelock, put forward last month in The Independent, that climate change is now past the point of no return.
The danger point we are now firmly on course for is a rise in global mean temperatures to 2 degrees above the level before the Industrial Revolution in the late 18th century.
At the moment, global mean temperatures have risen to about 0.6 degrees above the pre-industrial era - and worrying signs of climate change, such as the rapid melting of the Arctic ice in summer, are already increasingly evident. But a rise to 2 degrees would be far more serious.
By that point it is likely that the Greenland ice sheet will already have begun irreversible melting, threatening the world with a sea-level rise of several metres. Agricultural yields will have started to fall, not only in Africa but also in Europe, the US and Russia, putting up to 200 million more people at risk from hunger, and up to 2.8 billion additional people at risk of water shortages for both drinking and irrigation. The Government's conference on Avoiding Dangerous Climate Change, held at the UK Met Office in Exeter a year ago, highlighted a clear threshold in the accumulation of greenhouse gases such as carbon dioxide (CO2) in the atmosphere, which should not be surpassed if the 2 degree point was to be avoided with "relatively high certainty".
This was for the concentration of CO2 and other gases such as methane and nitrous oxide, taken together in their global warming effect, to stay below 400ppm (parts per million) in CO2 terms - or in the jargon, the "equivalent concentration" of CO2 should remain below that level.
The warning was highlighted in the official report of the Exeter conference, published last week. However, an investigation by The Independent has established that the CO2 equivalent concentration, largely unnoticed by the scientific and political communities, has now risen beyond this threshold.
This number is not a familiar one even among climate researchers, and is not readily available. For example, when we put the question to a very senior climate scientist, he said: "I would think it's definitely over 400 - probably about 420." So we asked one of the world's leading experts on the effects of greenhouse gases on climate, Professor Keith Shine, head of the meteorology department at the University of Reading, to calculate it precisely. Using the latest available figures (for 2004), his calculations show the equivalent concentration of C02, taking in the effects of methane and nitrous oxide at 2004 levels, is now 425ppm. This is made up of CO2 itself, at 379ppm; the global warming effect of the methane in the atmosphere, equivalent to another 40ppm of CO2; and the effect of nitrous oxide, equivalent to another 6ppm of CO2.
The tipping point warned about last week by the Government is already behind us.
"The passing of this threshold is of the most enormous significance," said Tom Burke, a former government adviser on the green issues, now visiting professor at Imperial College London. "It means we have actually entered a new era - the era of dangerous climate change. We have passed the point where we can be confident of staying below the 2 degree rise set as the threshold for danger. What this tells us is that we have already reached the point where our children can no longer count on a safe climate."
The scientist who chaired the Exeter conference, Dennis Tirpak, head of the climate change unit of the OECD in Paris, was even more direct. He said: "This means we will hit 2 degrees [as a global mean temperature rise]."
Professor Burke added: "We have very little time to act now. Governments must stop talking and start spending. We already have the technology to allow us to meet our growing need for energy while keeping a stable climate. We must deploy it now. Doing so will cost less than the Iraq war so we know we can afford it."
The 400ppm threshold is based on a paper given at Exeter by Malte Meinhausen of the Swiss Federal Institute of Technology. Dr Meinhausen reviewed a dozen studies of the probability of exceeding the 2 degrees threshold at different CO2 equivalent levels. Taken together they show that only by remaining above 400 is there a very high chance of not doing so.
Some scientists have been reluctant to talk about the overall global warming effect of all the greenhouses gases taken together, because there is another consideration - the fact that the "aerosol", or band of dust in the atmosphere from industrial pollution, actually reduces the warming.
As Professor Shine stresses, there is enormous uncertainty about the degree to which this is happening, so making calculation of the overall warming effect problematic. However, as James Lovelock points out - and Professor Shine and other scientists accept - in the event of an industrial downturn, the aerosol could fall out of the atmosphere in a matter of weeks, and then the effect of all the greenhouse gases taken together would suddenly be fully felt.

Sunday, January 29, 2006

Debate on Climate Shifts to Issue of Irreparable Change

Debate on Climate Shifts to Issue of Irreparable Change

Some Experts on Global Warming Foresee 'Tipping Point' When It Is Too Late to Act
By Juliet EilperinWashington Post Staff WriterSunday, January 29, 2006; A01
Now that most scientists agree human activity is causing Earth to warm, the central debate has shifted to whether climate change is progressing so rapidly that, within decades, humans may be helpless to slow or reverse the trend.
This "tipping point" scenario has begun to consume many prominent researchers in the United States and abroad, because the answer could determine how drastically countries need to reduce their greenhouse gas emissions in the coming years. While scientists remain uncertain when such a point might occur, many say it is urgent that policymakers cut global carbon dioxide emissions in half over the next 50 years or risk the triggering of changes that would be irreversible.
There are three specific events that these scientists describe as especially worrisome and potentially imminent, although the time frames are a matter of dispute: widespread coral bleaching that could damage the world's fisheries within three decades; dramatic sea level rise by the end of the century that would take tens of thousands of years to reverse; and, within 200 years, a shutdown of the ocean current that moderates temperatures in northern Europe.
The debate has been intensifying because Earth is warming much faster than some researchers had predicted. James E. Hansen, who directs NASA's Goddard Institute of Space Studies, last week confirmed that 2005 was the warmest year on record, surpassing 1998. Earth's average temperature has risen nearly 1 degree Fahrenheit over the past 30 years, he noted, and another increase of about 4 degrees over the next century would "imply changes that constitute practically a different planet."
"It's not something you can adapt to," Hansen said in an interview. "We can't let it go on another 10 years like this. We've got to do something."
Princeton University geosciences and international affairs professor Michael Oppenheimer, who also advises the advocacy group Environmental Defense, said one of the greatest dangers lies in the disintegration of the Greenland or West Antarctic ice sheets, which together hold about 20 percent of the fresh water on the planet. If either of the two sheets disintegrates, sea level could rise nearly 20 feet in the course of a couple of centuries, swamping the southern third of Florida and Manhattan up to the middle of Greenwich Village.
While both the Greenland and the Antarctic ice sheets as a whole are gaining some mass in their cold interiors because of increasing snowfall, they are losing ice along their peripheries. That indicates that scientists may have underestimated the rate of disintegration they face in the future, Oppenheimer said. Greenland's current net ice loss is equivalent to an annual 0.008 inch sea level rise.
The effects of the collapse of either ice sheet would be "huge," Oppenheimer said. "Once you lost one of these ice sheets, there's really no putting it back for thousands of years, if ever."
Last year, the British government sponsored a scientific symposium on "Avoiding Dangerous Climate Change," which examined a number of possible tipping points. A book based on that conference, due to be published Tuesday, suggests that disintegration of the two ice sheets becomes more likely if average temperatures rise by more than 5 degrees Fahrenheit, a prospect "well within the range of climate change projections for this century."
The report concludes that a temperature rise of just 1.8 degrees Fahrenheit "is likely to lead to extensive coral bleaching," destroying critical fish nurseries in the Caribbean and Southeast Asia. Too-warm sea temperatures stress corals, causing them to expel symbiotic micro-algae that live in their tissues and provide them with food, and thus making the reefs appear bleached. Bleaching that lasts longer than a week can kill corals. This fall there was widespread bleaching from Texas to Trinidad that killed broad swaths of corals, in part because ocean temperatures were 2 degrees Fahrenheit above average monthly maximums.
Many scientists are also worried about a possible collapse of the Atlantic thermohaline circulation, a current that brings warm surface water to northern Europe and returns cold, deep-ocean water south. Hans Joachim Schellnhuber, who directs Germany's Potsdam Institute for Climate Impact Research, has run multiple computer models to determine when climate change could disrupt this "conveyor belt," which, according to one study, is already slower than it was 30 years ago. According to these simulations, there is a 50 percent chance the current will collapse within 200 years.
Some scientists, including President Bush's chief science adviser, John H. Marburger III, emphasize there is still much uncertainty about when abrupt global warming might occur.
"There's no agreement on what it is that constitutes a dangerous climate change," said Marburger, adding that the U.S. government spends $2 billion a year on researching this and other climate change questions. "We know things like this are possible, but we don't have enough information to quantify the level of risk."
This tipping point debate has stirred controversy within the administration; Hansen said senior political appointees are trying to block him from sharing his views publicly.
When Hansen posted data on the Internet in the fall suggesting that 2005 could be the warmest year on record, NASA officials ordered Hansen to withdraw the information because he had not had it screened by the administration in advance, according to a Goddard scientist who spoke on the condition of anonymity. More recently, NASA officials tried to discourage a reporter from interviewing Hansen for this article and later insisted he could speak on the record only if an agency spokeswoman listened in on the conversation.
"They're trying to control what's getting out to the public," Hansen said, adding that many of his colleagues are afraid to talk about the issue. "They're not willing to say much, because they've been pressured and they're afraid they'll get into trouble."
But Mary L. Cleave, deputy associate administrator for NASA's Office of Earth Science, said the agency insists on monitoring interviews with scientists to ensure they are not misquoted.
"People could see it as a constraint," Cleave said. "As a manager, I might see it as protection."
John R. Christy, director of the Earth Science System Center at the University of Alabama in Huntsville, said it is possible increased warming will be offset by other factors, such as increased cloudiness that would reflect more sunlight. "Whatever happens, we will adapt to it," Christy said.
Scientists who read the history of Earth's climate in ancient sediments, ice cores and fossils find clear signs that it has shifted abruptly in the past on a scale that could prove disastrous for modern society. Peter B. deMenocal, an associate professor at the Lamont-Doherty Earth Observatory of Columbia University, said that about 8,200 years ago, a very sudden cooling shut down the Atlantic conveyor belt. As a result, the land temperature in Greenland dropped more than 9 degrees Fahrenheit within a decade or two.
"It's not this abstract notion that happens over millions of years," deMenocal said. "The magnitude of what we're talking about greatly, greatly exceeds anything we've withstood in human history."
These kinds of concerns have spurred some governments to make major cuts in the carbon dioxide emissions linked to global warming. Britain has slashed its emissions by 14 percent, compared with 1990 levels, and aims to reduce them by 60 percent by 2050. Some European countries, however, are lagging well behind their targets under the international Kyoto climate treaty.
David Warrilow, who heads science policy on climate change for Britain's Department of Environment, Food and Rural Affairs, said that while the science remains unsettled, his government has decided to take a precautionary approach. He compared consuming massive amounts of fossil fuels to the strategy of the Titanic's crew, who were unable to avoid an iceberg because they were speeding across the Atlantic in hopes of breaking a record.
"We know there are icebergs out there, but at the moment we're accelerating toward the tipping point," Warrilow said in an interview. "This is silly. We should be doing the opposite, slowing down whilst we build up our knowledge base."
The Bush administration espouses a different approach. Marburger said that though everyone agrees carbon dioxide emissions should decline, the United States prefers to promote cleaner technology rather than impose mandatory greenhouse gas limits. "The U.S. is the world leader in doing something on climate change because of its actions on changing technology," he said.
Stanford University climatologist Stephen H. Schneider, who is helping oversee a major international assessment of how climate change could expose humans and the environment to new vulnerabilities, said countries respond differently to the global warming issue in part because they are affected differently by it. The small island nation of Kiribati is made up of 33 small atolls, none of which is more than 6.5 feet above the South Pacific, and it is only a matter of time before the entire country is submerged by the rising sea.
"For Kiribati, the tipping point has already occurred," Schneider said. "As far as they're concerned, it's tipped, but they have no economic clout in the world."

Climate Expert Says NASA Tried to Silence Him - New York Times

Climate Expert Says NASA Tried to Silence Him - New York Times

By ANDREW C. REVKIN
The top climate scientist at NASA says the Bush administration has tried to stop him from speaking out since he gave a lecture last month calling for prompt reductions in emissions of greenhouse gases linked to global warming.
The scientist, James E. Hansen, longtime director of the agency's Goddard Institute for Space Studies, said in an interview that officials at NASA headquarters had ordered the public affairs staff to review his coming lectures, papers, postings on the Goddard Web site and requests for interviews from journalists.
Dr. Hansen said he would ignore the restrictions. "They feel their job is to be this censor of information going out to the public," he said.
Dean Acosta, deputy assistant administrator for public affairs at the space agency, said there was no effort to silence Dr. Hansen. "That's not the way we operate here at NASA," Mr. Acosta said. "We promote openness and we speak with the facts."
He said the restrictions on Dr. Hansen applied to all National Aeronautics and Space Administration personnel. He added that government scientists were free to discuss scientific findings, but that policy statements should be left to policy makers and appointed spokesmen.
Mr. Acosta said other reasons for requiring press officers to review interview requests were to have an orderly flow of information out of a sprawling agency and to avoid surprises. "This is not about any individual or any issue like global warming," he said. "It's about coordination."
Dr. Hansen strongly disagreed with this characterization, saying such procedures had already prevented the public from fully grasping recent findings about climate change that point to risks ahead.
"Communicating with the public seems to be essential," he said, "because public concern is probably the only thing capable of overcoming the special interests that have obfuscated the topic."
Dr. Hansen, 63, a physicist who joined the space agency in 1967, directs efforts to simulate the global climate on computers at the Goddard Institute in Morningside Heights in Manhattan.
Since 1988, he has been issuing public warnings about the long-term threat from heat-trapping emissions, dominated by carbon dioxide, that are an unavoidable byproduct of burning coal, oil and other fossil fuels. He has had run-ins with politicians or their appointees in various administrations, including budget watchers in the first Bush administration and Vice President Al Gore.
In 2001, Dr. Hansen was invited twice to brief Vice President Dick Cheney and other cabinet members on climate change. White House officials were interested in his findings showing that cleaning up soot, which also warms the atmosphere, was an effective and far easier first step than curbing carbon dioxide.
He fell out of favor with the White House in 2004 after giving a speech at the University of Iowa before the presidential election, in which he complained that government climate scientists were being muzzled and said he planned to vote for Senator John Kerry.
But Dr. Hansen said that nothing in 30 years equaled the push made since early December to keep him from publicly discussing what he says are clear-cut dangers from further delay in curbing carbon dioxide.
In several interviews with The New York Times in recent days, Dr. Hansen said it would be irresponsible not to speak out, particularly because NASA's mission statement includes the phrase "to understand and protect our home planet."
He said he was particularly incensed that the directives had come through telephone conversations and not through formal channels, leaving no significant trails of documents.
Dr. Hansen's supervisor, Franco Einaudi, said there had been no official "order or pressure to say shut Jim up." But Dr. Einaudi added, "That doesn't mean I like this kind of pressure being applied."
The fresh efforts to quiet him, Dr. Hansen said, began in a series of calls after a lecture he gave on Dec. 6 at the annual meeting of the American Geophysical Union in San Francisco. In the talk, he said that significant emission cuts could be achieved with existing technologies, particularly in the case of motor vehicles, and that without leadership by the United States, climate change would eventually leave the earth "a different planet."
The administration's policy is to use voluntary measures to slow, but not reverse, the growth of emissions.
After that speech and the release of data by Dr. Hansen on Dec. 15 showing that 2005 was probably the warmest year in at least a century, officials at the headquarters of the space agency repeatedly phoned public affairs officers, who relayed the warning to Dr. Hansen that there would be "dire consequences" if such statements continued, those officers and Dr. Hansen said in interviews.
Among the restrictions, according to Dr. Hansen and an internal draft memorandum he provided to The Times, was that his supervisors could stand in for him in any news media interviews.
Mr. Acosta said the calls and meetings with Goddard press officers were not to introduce restrictions, but to review existing rules. He said Dr. Hansen had continued to speak frequently with the news media.
But Dr. Hansen and some of his colleagues said interviews were canceled as a result.
In one call, George Deutsch, a recently appointed public affairs officer at NASA headquarters, rejected a request from a producer at National Public Radio to interview Dr. Hansen, said Leslie McCarthy, a public affairs officer responsible for the Goddard Institute.
Citing handwritten notes taken during the conversation, Ms. McCarthy said Mr. Deutsch called N.P.R. "the most liberal" media outlet in the country. She said that in that call and others, Mr. Deutsch said his job was "to make the president look good" and that as a White House appointee that might be Mr. Deutsch's priority.
But she added: "I'm a career civil servant and Jim Hansen is a scientist. That's not our job. That's not our mission. The inference was that Hansen was disloyal."
Normally, Ms. McCarthy would not be free to describe such conversations to the news media, but she agreed to an interview after Mr. Acosta, at NASA headquarters, told The Times that she would not face any retribution for doing so.
Mr. Acosta, Mr. Deutsch's supervisor, said that when Mr. Deutsch was asked about the conversations, he flatly denied saying anything of the sort. Mr. Deutsch referred all interview requests to Mr. Acosta.
Ms. McCarthy, when told of the response, said: "Why am I going to go out of my way to make this up and back up Jim Hansen? I don't have a dog in this race. And what does Hansen have to gain?"
Mr. Acosta said that for the moment he had no way of judging who was telling the truth. Several colleagues of both Ms. McCarthy and Dr. Hansen said Ms. McCarthy's statements were consistent with what she told them when the conversations occurred.
"He's not trying to create a war over this," said Larry D. Travis, an astronomer who is Dr. Hansen's deputy at Goddard, "but really feels very strongly that this is an obligation we have as federal scientists, to inform the public."
Dr. Travis said he walked into Ms. McCarthy's office in mid-December at the end of one of the calls from Mr. Deutsch demanding that Dr. Hansen be better controlled.
In an interview on Friday, Ralph J. Cicerone, an atmospheric chemist and the president of the National Academy of Sciences, the nation's leading independent scientific body, praised Dr. Hansen's scientific contributions and said he had always seemed to describe his public statements clearly as his personal views.
"He really is one of the most productive and creative scientists in the world," Dr. Cicerone said. "I've heard Hansen speak many times and I've read many of his papers, starting in the late 70's. Every single time, in writing or when I've heard him speak, he's always clear that he's speaking for himself, not for NASA or the administration, whichever administration it's been."
The fight between Dr. Hansen and administration officials echoes other recent disputes. At climate laboratories of the National Oceanic and Atmospheric Administration, for example, many scientists who routinely took calls from reporters five years ago can now do so only if the interview is approved by administration officials in Washington, and then only if a public affairs officer is present or on the phone.
Where scientists' points of view on climate policy align with those of the administration, however, there are few signs of restrictions on extracurricular lectures or writing.
One example is Indur M. Goklany, assistant director of science and technology policy in the policy office of the Interior Department. For years, Dr. Goklany, an electrical engineer by training, has written in papers and books that it may be better not to force cuts in greenhouse gases because the added prosperity from unfettered economic activity would allow countries to exploit benefits of warming and adapt to problems.
In an e-mail exchange on Friday, Dr. Goklany said that in the Clinton administration he was shifted to nonclimate-related work, but added that he had never had to stop his outside writing, as long as he identified the views as his own.
"One reason why I still continue to do the extracurricular stuff," he wrote, "is because one doesn't have to get clearance for what I plan on saying or writing."

Monday, January 16, 2006

Why Gaia is wreaking revenge on our abuse of the environment

Independent Online Edition > Environment

By Michael McCarthy
Published: 16 January 2006
With anyone else, you would not really take it seriously: the proposition that because of climate change, human society as we know it on this planet may already be condemned, whatever we do. It would seem not just radical, but outlandish, mere hyperbole. And we react against it instinctively: it seems simply too sombre to be countenanced.
But James Lovelock, the celebrated environmental scientist, has a unique perspective on the fate of the Earth. Thirty years ago he conceived the idea that the planet was special in a way no one had ever considered before: that it regulated itself, chemically and atmospherically, to keep itself fit for life, as if it were a great super-organism; as if, in fact, it were alive.
The complex mechanism he put forward for this might have remained in the pages of arcane geophysical journals had he continued to refer to it as "the biocybernetic universal system tendency".
But his neighbour in the village of Bowerchalke, Wiltshire, the Nobel Prize-winning novelist William Golding (who wroteLord of The Flies), suggested he christen it after the Greek goddess of the Earth; and Gaia was born.
Gaia has made Professor Lovelock world famous, but at first his fame was in an entirely unexpected quarter. Research scientists, who were his original target audience, virtually ignored his theory.
To his surprise, it was the burgeoning New Age and environmental movements who took it up - the generation who had just seen the first pictures of the Earth taken by the Apollo astronauts, the shimmering pastel-blue sphere hanging in infinite black space, fragile and vulnerable, but our only home. They seized on his metaphor of a reinvented Mother Earth, who needed to be revered and respected - or else.
It has been only gradually that the scientific establishment has become convinced of the essential truth of the theory, that the Earth possesses a planetary control system, founded on the interaction of living organisms with their environment, which has operated for billions of years to allow life to exist, by regulating the temperature, the chemical composition of the atmosphere, even the salinity of the seas.
But accepted it is, and now (under the term Earth System Science) it has been subsumed into the scientific mainstream; two years ago, for example, Nature, the world's premier scientific journal, gave Professor Lovelock two pages to sum up recent developments in it.
Yet now too, by a savage irony, it is Gaia that lies behind his profound pessimism about how climate change will affect us all. For the planetary control system, he believes, which has always worked in our favour, will now work against us. It has been made up of a host of positive feedback mechanisms; now, as the temperature starts to rise abnormally because of human activity, these will turn harmful in their effect, and put the situation beyond our control.
To give just a single example out of very many: the ice of the Arctic Ocean is now melting so fast it is likely to be gone in a few decades at most. Concerns are already acute about, for example, what that will mean for polar bears, who need the ice to live and hunt.
But there is more. For when the ice has vanished, there will be a dark ocean that absorbs the sun's heat, instead of an icy surface that reflects 90 per cent of it back into space; and so the planet will get even hotter still.
Professor Lovelock visualises it all in the title of his new book, The Revenge of Gaia. Now 86, but looking and sounding 20 years younger, he is by nature an optimistic man with a ready grin, and it felt somewhat unreal to talk calmly to him in his Cornish mill house last week, with a coffee cup to hand and birds on the feeder outside the study window, about such a dark future. You had to pinch yourself.
He too saw the strangeness of it. "I'm usually a cheerful sod, so I'm not happy about writing doom books," he said. "But I don't see any easy way out."
His predictions are simply based on the inevitable nature of the Gaian system.
"If on Mars, which is a dead planet, you doubled the CO2, you could predict accurately what the temperature would rise to," he said.
"On the Earth, you can't do it, because the biota [the ensemble of life forms] reacts. As soon as you pump up the temperature, everything changes. And at the moment the system is amplifying change. "So our problem is that anything we do, like increasing the carbon dioxide, mucking about with the land, destroying forests, farming too much, things like that - they don't just produce a linear increase in temperature, they produce an amplified increase in temperature.
"And it's worse than that. Because as you approach one of the tipping points, the thresholds, the extent of amplification rapidly increases and tends towards infinity.
"The analogy I use is, it's as if we were in a pleasure boat above the Niagara Falls. You're all right as long as the engines are going, and you can get out of it. But if the engines fail, you're drawn towards the edge faster and faster, and there's no hope of getting back once you've gone over - then you're going down.
"And the uprise is just like that, the steep jump of temperature on Earth. It is exactly like the drop in the Falls."
Professor Lovelock's unique viewpoint is that he is just not looking at this or that aspect of the Earth's climate, as are other scientists; he is looking at the whole planet in terms of a different discipline, control theory.
"Most scientists are not trained in control theory. They follow Descartes, and they think that everything can be explained if you take it down to its atoms, and then build it up again.
"Control theory looks at it in a very different way. You look at whole systems and how do they work. Gaia is very much about control theory. And that's why I spot all these positive feedbacks."
I asked him how he would sum up the message of his new book. He said simply: "It's a wake-up call.''
With anyone else, you would not really take it seriously: the proposition that because of climate change, human society as we know it on this planet may already be condemned, whatever we do. It would seem not just radical, but outlandish, mere hyperbole. And we react against it instinctively: it seems simply too sombre to be countenanced.
But James Lovelock, the celebrated environmental scientist, has a unique perspective on the fate of the Earth. Thirty years ago he conceived the idea that the planet was special in a way no one had ever considered before: that it regulated itself, chemically and atmospherically, to keep itself fit for life, as if it were a great super-organism; as if, in fact, it were alive.
The complex mechanism he put forward for this might have remained in the pages of arcane geophysical journals had he continued to refer to it as "the biocybernetic universal system tendency".
But his neighbour in the village of Bowerchalke, Wiltshire, the Nobel Prize-winning novelist William Golding (who wroteLord of The Flies), suggested he christen it after the Greek goddess of the Earth; and Gaia was born.
Gaia has made Professor Lovelock world famous, but at first his fame was in an entirely unexpected quarter. Research scientists, who were his original target audience, virtually ignored his theory.
To his surprise, it was the burgeoning New Age and environmental movements who took it up - the generation who had just seen the first pictures of the Earth taken by the Apollo astronauts, the shimmering pastel-blue sphere hanging in infinite black space, fragile and vulnerable, but our only home. They seized on his metaphor of a reinvented Mother Earth, who needed to be revered and respected - or else.
It has been only gradually that the scientific establishment has become convinced of the essential truth of the theory, that the Earth possesses a planetary control system, founded on the interaction of living organisms with their environment, which has operated for billions of years to allow life to exist, by regulating the temperature, the chemical composition of the atmosphere, even the salinity of the seas.
But accepted it is, and now (under the term Earth System Science) it has been subsumed into the scientific mainstream; two years ago, for example, Nature, the world's premier scientific journal, gave Professor Lovelock two pages to sum up recent developments in it.
Yet now too, by a savage irony, it is Gaia that lies behind his profound pessimism about how climate change will affect us all. For the planetary control system, he believes, which has always worked in our favour, will now work against us. It has been made up of a host of positive feedback mechanisms; now, as the temperature starts to rise abnormally because of human activity, these will turn harmful in their effect, and put the situation beyond our control.
To give just a single example out of very many: the ice of the Arctic Ocean is now melting so fast it is likely to be gone in a few decades at most. Concerns are already acute about, for example, what that will mean for polar bears, who need the ice to live and hunt.
But there is more. For when the ice has vanished, there will be a dark ocean that absorbs the sun's heat, instead of an icy surface that reflects 90 per cent of it back into space; and so the planet will get even hotter still.
Professor Lovelock visualises it all in the title of his new book, The Revenge of Gaia. Now 86, but looking and sounding 20 years younger, he is by nature an optimistic man with a ready grin, and it felt somewhat unreal to talk calmly to him in his Cornish mill house last week, with a coffee cup to hand and birds on the feeder outside the study window, about such a dark future. You had to pinch yourself.
He too saw the strangeness of it. "I'm usually a cheerful sod, so I'm not happy about writing doom books," he said. "But I don't see any easy way out."
His predictions are simply based on the inevitable nature of the Gaian system.
"If on Mars, which is a dead planet, you doubled the CO2, you could predict accurately what the temperature would rise to," he said.
"On the Earth, you can't do it, because the biota [the ensemble of life forms] reacts. As soon as you pump up the temperature, everything changes. And at the moment the system is amplifying change. "So our problem is that anything we do, like increasing the carbon dioxide, mucking about with the land, destroying forests, farming too much, things like that - they don't just produce a linear increase in temperature, they produce an amplified increase in temperature.
"And it's worse than that. Because as you approach one of the tipping points, the thresholds, the extent of amplification rapidly increases and tends towards infinity.
"The analogy I use is, it's as if we were in a pleasure boat above the Niagara Falls. You're all right as long as the engines are going, and you can get out of it. But if the engines fail, you're drawn towards the edge faster and faster, and there's no hope of getting back once you've gone over - then you're going down.
"And the uprise is just like that, the steep jump of temperature on Earth. It is exactly like the drop in the Falls."
Professor Lovelock's unique viewpoint is that he is just not looking at this or that aspect of the Earth's climate, as are other scientists; he is looking at the whole planet in terms of a different discipline, control theory.
"Most scientists are not trained in control theory. They follow Descartes, and they think that everything can be explained if you take it down to its atoms, and then build it up again.
"Control theory looks at it in a very different way. You look at whole systems and how do they work. Gaia is very much about control theory. And that's why I spot all these positive feedbacks."
I asked him how he would sum up the message of his new book. He said simply: "It's a wake-up call.''

James Lovelock: The Earth is about to catch a morbid fever that may last as long as 100,000 years

Independent Online Edition > Commentators

Each nation must find the best use of its resources to sustain civilisation for as long as they can
Published: 16 January 2006
Imagine a young policewoman delighted in the fulfilment of her vocation; then imagine her having to tell a family whose child had strayed that he had been found dead, murdered in a nearby wood. Or think of a young physician newly appointed who has to tell you that the biopsy revealed invasion by an aggressive metastasising tumour. Doctors and the police know that many accept the simple awful truth with dignity but others try in vain to deny it.
Whatever the response, the bringers of such bad news rarely become hardened to their task and some dread it. We have relieved judges of the awesome responsibility of passing the death sentence, but at least they had some comfort from its frequent moral justification. Physicians and the police have no escape from their duty.
This article is the most difficult I have written and for the same reasons. My Gaia theory sees the Earth behaving as if it were alive, and clearly anything alive can enjoy good health, or suffer disease. Gaia has made me a planetary physician and I take my profession seriously, and now I, too, have to bring bad news.
The climate centres around the world, which are the equivalent of the pathology lab of a hospital, have reported the Earth's physical condition, and the climate specialists see it as seriously ill, and soon to pass into a morbid fever that may last as long as 100,000 years. I have to tell you, as members of the Earth's family and an intimate part of it, that you and especially civilisation are in grave danger.
Our planet has kept itself healthy and fit for life, just like an animal does, for most of the more than three billion years of its existence. It was ill luck that we started polluting at a time when the sun is too hot for comfort. We have given Gaia a fever and soon her condition will worsen to a state like a coma. She has been there before and recovered, but it took more than 100,000 years. We are responsible and will suffer the consequences: as the century progresses, the temperature will rise 8 degrees centigrade in temperate regions and 5 degrees in the tropics.
Much of the tropical land mass will become scrub and desert, and will no longer serve for regulation; this adds to the 40 per cent of the Earth's surface we have depleted to feed ourselves.
Curiously, aerosol pollution of the northern hemisphere reduces global warming by reflecting sunlight back to space. This "global dimming" is transient and could disappear in a few days like the smoke that it is, leaving us fully exposed to the heat of the global greenhouse. We are in a fool's climate, accidentally kept cool by smoke, and before this century is over billions of us will die and the few breeding pairs of people that survive will be in the Arctic where the climate remains tolerable.
By failing to see that the Earth regulates its climate and composition, we have blundered into trying to do it ourselves, acting as if we were in charge. By doing this, we condemn ourselves to the worst form of slavery. If we chose to be the stewards of the Earth, then we are responsible for keeping the atmosphere, the ocean and the land surface right for life. A task we would soon find impossible - and something before we treated Gaia so badly, she had freely done for us.
To understand how impossible it is, think about how you would regulate your own temperature or the composition of your blood. Those with failing kidneys know the never-ending daily difficulty of adjusting water, salt and protein intake. The technological fix of dialysis helps, but is no replacement for living healthy kidneys.
My new book The Revenge of Gaia expands these thoughts, but you still may ask why science took so long to recognise the true nature of the Earth. I think it is because Darwin's vision was so good and clear that it has taken until now to digest it. In his time, little was known about the chemistry of the atmosphere and oceans, and there would have been little reason for him to wonder if organisms changed their environment as well as adapting to it.
Had it been known then that life and the environment are closely coupled, Darwin would have seen that evolution involved not just the organisms, but the whole planetary surface. We might then have looked upon the Earth as if it were alive, and known that we cannot pollute the air or use the Earth's skin - its forest and ocean ecosystems - as a mere source of products to feed ourselves and furnish our homes. We would have felt instinctively that those ecosystems must be left untouched because they were part of the living Earth.
So what should we do? First, we have to keep in mind the awesome pace of change and realise how little time is left to act; and then each community and nation must find the best use of the resources they have to sustain civilisation for as long as they can. Civilisation is energy-intensive and we cannot turn it off without crashing, so we need the security of a powered descent. On these British Isles, we are used to thinking of all humanity and not just ourselves; environmental change is global, but we have to deal with the consequences here in the UK.
Unfortunately our nation is now so urbanised as to be like a large city and we have only a small acreage of agriculture and forestry. We are dependent on the trading world for sustenance; climate change will deny us regular supplies of food and fuel from overseas.
We could grow enough to feed ourselves on the diet of the Second World War, but the notion that there is land to spare to grow biofuels, or be the site of wind farms, is ludicrous. We will do our best to survive, but sadly I cannot see the United States or the emerging economies of China and India cutting back in time, and they are the main source of emissions. The worst will happen and survivors will have to adapt to a hell of a climate.
Perhaps the saddest thing is that Gaia will lose as much or more than we do. Not only will wildlife and whole ecosystems go extinct, but in human civilisation the planet has a precious resource. We are not merely a disease; we are, through our intelligence and communication, the nervous system of the planet. Through us, Gaia has seen herself from space, and begins to know her place in the universe.
We should be the heart and mind of the Earth, not its malady. So let us be brave and cease thinking of human needs and rights alone, and see that we have harmed the living Earth and need to make our peace with Gaia. We must do it while we are still strong enough to negotiate, and not a broken rabble led by brutal war lords. Most of all, we should remember that we are a part of it, and it is indeed our home.
The writer is an independent environmental scientist and Fellow of the Royal Society. 'The Revenge of Gaia' is published by Penguin on 2 February
Imagine a young policewoman delighted in the fulfilment of her vocation; then imagine her having to tell a family whose child had strayed that he had been found dead, murdered in a nearby wood. Or think of a young physician newly appointed who has to tell you that the biopsy revealed invasion by an aggressive metastasising tumour. Doctors and the police know that many accept the simple awful truth with dignity but others try in vain to deny it.
Whatever the response, the bringers of such bad news rarely become hardened to their task and some dread it. We have relieved judges of the awesome responsibility of passing the death sentence, but at least they had some comfort from its frequent moral justification. Physicians and the police have no escape from their duty.
This article is the most difficult I have written and for the same reasons. My Gaia theory sees the Earth behaving as if it were alive, and clearly anything alive can enjoy good health, or suffer disease. Gaia has made me a planetary physician and I take my profession seriously, and now I, too, have to bring bad news.
The climate centres around the world, which are the equivalent of the pathology lab of a hospital, have reported the Earth's physical condition, and the climate specialists see it as seriously ill, and soon to pass into a morbid fever that may last as long as 100,000 years. I have to tell you, as members of the Earth's family and an intimate part of it, that you and especially civilisation are in grave danger.
Our planet has kept itself healthy and fit for life, just like an animal does, for most of the more than three billion years of its existence. It was ill luck that we started polluting at a time when the sun is too hot for comfort. We have given Gaia a fever and soon her condition will worsen to a state like a coma. She has been there before and recovered, but it took more than 100,000 years. We are responsible and will suffer the consequences: as the century progresses, the temperature will rise 8 degrees centigrade in temperate regions and 5 degrees in the tropics.
Much of the tropical land mass will become scrub and desert, and will no longer serve for regulation; this adds to the 40 per cent of the Earth's surface we have depleted to feed ourselves.
Curiously, aerosol pollution of the northern hemisphere reduces global warming by reflecting sunlight back to space. This "global dimming" is transient and could disappear in a few days like the smoke that it is, leaving us fully exposed to the heat of the global greenhouse. We are in a fool's climate, accidentally kept cool by smoke, and before this century is over billions of us will die and the few breeding pairs of people that survive will be in the Arctic where the climate remains tolerable.
By failing to see that the Earth regulates its climate and composition, we have blundered into trying to do it ourselves, acting as if we were in charge. By doing this, we condemn ourselves to the worst form of slavery. If we chose to be the stewards of the Earth, then we are responsible for keeping the atmosphere, the ocean and the land surface right for life. A task we would soon find impossible - and something before we treated Gaia so badly, she had freely done for us.
To understand how impossible it is, think about how you would regulate your own temperature or the composition of your blood. Those with failing kidneys know the never-ending daily difficulty of adjusting water, salt and protein intake. The technological fix of dialysis helps, but is no replacement for living healthy kidneys.
My new book The Revenge of Gaia expands these thoughts, but you still may ask why science took so long to recognise the true nature of the Earth. I think it is because Darwin's vision was so good and clear that it has taken until now to digest it. In his time, little was known about the chemistry of the atmosphere and oceans, and there would have been little reason for him to wonder if organisms changed their environment as well as adapting to it.
Had it been known then that life and the environment are closely coupled, Darwin would have seen that evolution involved not just the organisms, but the whole planetary surface. We might then have looked upon the Earth as if it were alive, and known that we cannot pollute the air or use the Earth's skin - its forest and ocean ecosystems - as a mere source of products to feed ourselves and furnish our homes. We would have felt instinctively that those ecosystems must be left untouched because they were part of the living Earth.
So what should we do? First, we have to keep in mind the awesome pace of change and realise how little time is left to act; and then each community and nation must find the best use of the resources they have to sustain civilisation for as long as they can. Civilisation is energy-intensive and we cannot turn it off without crashing, so we need the security of a powered descent. On these British Isles, we are used to thinking of all humanity and not just ourselves; environmental change is global, but we have to deal with the consequences here in the UK.
Unfortunately our nation is now so urbanised as to be like a large city and we have only a small acreage of agriculture and forestry. We are dependent on the trading world for sustenance; climate change will deny us regular supplies of food and fuel from overseas.
We could grow enough to feed ourselves on the diet of the Second World War, but the notion that there is land to spare to grow biofuels, or be the site of wind farms, is ludicrous. We will do our best to survive, but sadly I cannot see the United States or the emerging economies of China and India cutting back in time, and they are the main source of emissions. The worst will happen and survivors will have to adapt to a hell of a climate.
Perhaps the saddest thing is that Gaia will lose as much or more than we do. Not only will wildlife and whole ecosystems go extinct, but in human civilisation the planet has a precious resource. We are not merely a disease; we are, through our intelligence and communication, the nervous system of the planet. Through us, Gaia has seen herself from space, and begins to know her place in the universe.
We should be the heart and mind of the Earth, not its malady. So let us be brave and cease thinking of human needs and rights alone, and see that we have harmed the living Earth and need to make our peace with Gaia. We must do it while we are still strong enough to negotiate, and not a broken rabble led by brutal war lords. Most of all, we should remember that we are a part of it, and it is indeed our home.
The writer is an independent environmental scientist and Fellow of the Royal Society. 'The Revenge of Gaia' is published by Penguin on 2 February

Environment in crisis: 'We are past the point of no return'

Independent Online Edition > Environment

Thirty years ago, the scientist James Lovelock worked out that the Earth possessed a planetary-scale control system which kept the environment fit for life. He called it Gaia, and the theory has become widely accepted. Now, he believes mankind's abuse of the environment is making that mechanism work against us. His astonishing conclusion - that climate change is already insoluble, and life on Earth will never be the same again.
By Michael McCarthy Environment Editor
Published: 16 January 2006
The world has already passed the point of no return for climate change, and civilisation as we know it is now unlikely to survive, according to James Lovelock, the scientist and green guru who conceived the idea of Gaia - the Earth which keeps itself fit for life.
In a profoundly pessimistic new assessment, published in today's Independent, Professor Lovelock suggests that efforts to counter global warming cannot succeed, and that, in effect, it is already too late.
The world and human society face disaster to a worse extent, and on a faster timescale, than almost anybody realises, he believes. He writes: " Before this century is over, billions of us will die, and the few breeding pairs of people that survive will be in the Arctic where the climate remains tolerable."
In making such a statement, far gloomier than any yet made by a scientist of comparable international standing, Professor Lovelock accepts he is going out on a limb. But as the man who conceived the first wholly new way of looking at life on Earth since Charles Darwin, he feels his own analysis of what is happening leaves him no choice. He believes that it is the self-regulating mechanism of Gaia itself - increasingly accepted by other scientists worldwide, although they prefer to term it the Earth System - which, perversely, will ensure that the warming cannot be mastered.
This is because the system contains myriad feedback mechanisms which in the past have acted in concert to keep the Earth much cooler than it otherwise would be. Now, however, they will come together to amplify the warming being caused by human activities such as transport and industry through huge emissions of greenhouse gases such as carbon dioxide (CO2 ).
It means that the harmful consequences of human beings damaging the living planet's ancient regulatory system will be non-linear - in other words, likely to accelerate uncontrollably.
He terms this phenomenon "The Revenge of Gaia" and examines it in detail in a new book with that title, to be published next month.
The uniqueness of the Lovelock viewpoint is that it is holistic, rather than reductionist. Although he is a committed supporter of current research into climate change, especially at Britain's Hadley Centre, he is not looking at individual facets of how the climate behaves, as other scientists inevitably are. Rather, he is looking at how the whole control system of the Earth behaves when put under stress.
Professor Lovelock, who conceived the idea of Gaia in the 1970s while examining the possibility of life on Mars for Nasa in the US, has been warning of the dangers of climate change since major concerns about it first began nearly 20 years ago.
He was one of a select group of scientists who gave an initial briefing on global warming to Margaret Thatcher's Cabinet at 10 Downing Street in April 1989.
His concerns have increased steadily since then, as evidence of a warming climate has mounted. For example, he shared the alarm of many scientists at the news last September that the ice covering the Arctic Ocean is now melting so fast that in 2005 it reached a historic low point.
Two years ago he sparked a major controversy with an article in The Independent calling on environmentalists to drop their long-standing opposition to nuclear power, which does not produce the greenhouses gases of conventional power stations.
Global warming was proceeding so fast that only a major expansion of nuclear power could bring it under control, he said. Most of the Green movement roundly rejected his call, and does so still.
Now his concerns have reached a peak - and have a new emphasis. Rather than calling for further ways of countering climate change, he is calling on governments in Britain and elsewhere to begin large-scale preparations for surviving what he now sees as inevitable - in his own phrase today, "a hell of a climate", likely to be in Europe up to 8C hotter than it is today.
In his book's concluding chapter, he writes: "What should a sensible European government be doing now? I think we have little option but to prepare for the worst, and assume that we have passed the threshold."
And in today's Independent he writes: "We will do our best to survive, but sadly I cannot see the United States or the emerging economies of China and India cutting back in time, and they are the main source of [CO2] emissions. The worst will happen ..."
He goes on: "We have to keep in mind the awesome pace of change and realise how little time is left to act, and then each community and nation must find the best use of the resources they have to sustain civilisation for as long as they can." He believes that the world's governments should plan to secure energy and food supplies in the global hothouse, and defences against the expected rise in sea levels. The scientist's vision of what human society may ultimately be reduced to through climate change is " a broken rabble led by brutal warlords."
Professor Lovelock draws attention to one aspect of the warming threat in particular, which is that the expected temperature rise is currently being held back artificially by a global aerosol - a layer of dust in the atmosphere right around the planet's northern hemisphere - which is the product of the world's industry.
This shields us from some of the sun's radiation in a phenomenon which is known as "global dimming" and is thought to be holding the global temperature down by several degrees. But with a severe industrial downturn, the aerosol could fall out of the atmosphere in a very short time, and the global temperature could take a sudden enormous leap upwards.
One of the most striking ideas in his book is that of "a guidebook for global warming survivors" aimed at the humans who would still be struggling to exist after a total societal collapse.
Written, not in electronic form, but "on durable paper with long-lasting print", it would contain the basic accumulated scientific knowledge of humanity, much of it utterly taken for granted by us now, but originally won only after a hard struggle - such as our place in the solar system, or the fact that bacteria and viruses cause infectious diseases.
Rough guide to a planet in jeopardy
Global warming, caused principally by the large-scale emissions of industrial gases such as carbon dioxide (CO2), is almost certainly the greatest threat that mankind has ever faced, because it puts a question mark over the very habitability of the Earth.
Over the coming decades soaring temperatures will mean agriculture may become unviable over huge areas of the world where people are already poor and hungry; water supplies for millions or even billions may fail. Rising sea levels will destroy substantial coastal areas in low-lying countries such as Bangladesh, at the very moment when their populations are mushrooming. Numberless environmental refugees will overwhelm the capacity of any agency, or indeed any country, to cope, while modern urban infrastructure will face devastation from powerful extreme weather events, such as Hurricane Katrina which hit New Orleans last summer.
The international community accepts the reality of global warming, supported by the UN's Intergovernmental Panel on Climate Change. In its last report, in 2001, the IPCC said global average temperatures were likely to rise by up to 5.8C by 2100. In high latitudes, such as Britain, the rise is likely to be much higher, perhaps 8C. The warming seems to be proceeding faster than anticipated and in the IPCC's next report, 2007, the timescale may be shortened. Yet there still remains an assumption that climate change is controllable, if CO2 emissions can be curbed. Lovelock is warning: think again.
'The Revenge of Gaia' by James Lovelock is published by Penguin on 2 February, price £16.99
The world has already passed the point of no return for climate change, and civilisation as we know it is now unlikely to survive, according to James Lovelock, the scientist and green guru who conceived the idea of Gaia - the Earth which keeps itself fit for life.
In a profoundly pessimistic new assessment, published in today's Independent, Professor Lovelock suggests that efforts to counter global warming cannot succeed, and that, in effect, it is already too late.
The world and human society face disaster to a worse extent, and on a faster timescale, than almost anybody realises, he believes. He writes: " Before this century is over, billions of us will die, and the few breeding pairs of people that survive will be in the Arctic where the climate remains tolerable."
In making such a statement, far gloomier than any yet made by a scientist of comparable international standing, Professor Lovelock accepts he is going out on a limb. But as the man who conceived the first wholly new way of looking at life on Earth since Charles Darwin, he feels his own analysis of what is happening leaves him no choice. He believes that it is the self-regulating mechanism of Gaia itself - increasingly accepted by other scientists worldwide, although they prefer to term it the Earth System - which, perversely, will ensure that the warming cannot be mastered.
This is because the system contains myriad feedback mechanisms which in the past have acted in concert to keep the Earth much cooler than it otherwise would be. Now, however, they will come together to amplify the warming being caused by human activities such as transport and industry through huge emissions of greenhouse gases such as carbon dioxide (CO2 ).
It means that the harmful consequences of human beings damaging the living planet's ancient regulatory system will be non-linear - in other words, likely to accelerate uncontrollably.
He terms this phenomenon "The Revenge of Gaia" and examines it in detail in a new book with that title, to be published next month.
The uniqueness of the Lovelock viewpoint is that it is holistic, rather than reductionist. Although he is a committed supporter of current research into climate change, especially at Britain's Hadley Centre, he is not looking at individual facets of how the climate behaves, as other scientists inevitably are. Rather, he is looking at how the whole control system of the Earth behaves when put under stress.
Professor Lovelock, who conceived the idea of Gaia in the 1970s while examining the possibility of life on Mars for Nasa in the US, has been warning of the dangers of climate change since major concerns about it first began nearly 20 years ago.
He was one of a select group of scientists who gave an initial briefing on global warming to Margaret Thatcher's Cabinet at 10 Downing Street in April 1989.
His concerns have increased steadily since then, as evidence of a warming climate has mounted. For example, he shared the alarm of many scientists at the news last September that the ice covering the Arctic Ocean is now melting so fast that in 2005 it reached a historic low point.
Two years ago he sparked a major controversy with an article in The Independent calling on environmentalists to drop their long-standing opposition to nuclear power, which does not produce the greenhouses gases of conventional power stations.
Global warming was proceeding so fast that only a major expansion of nuclear power could bring it under control, he said. Most of the Green movement roundly rejected his call, and does so still.
Now his concerns have reached a peak - and have a new emphasis. Rather than calling for further ways of countering climate change, he is calling on governments in Britain and elsewhere to begin large-scale preparations for surviving what he now sees as inevitable - in his own phrase today, "a hell of a climate", likely to be in Europe up to 8C hotter than it is today.
In his book's concluding chapter, he writes: "What should a sensible European government be doing now? I think we have little option but to prepare for the worst, and assume that we have passed the threshold."
And in today's Independent he writes: "We will do our best to survive, but sadly I cannot see the United States or the emerging economies of China and India cutting back in time, and they are the main source of [CO2] emissions. The worst will happen ..."
He goes on: "We have to keep in mind the awesome pace of change and realise how little time is left to act, and then each community and nation must find the best use of the resources they have to sustain civilisation for as long as they can." He believes that the world's governments should plan to secure energy and food supplies in the global hothouse, and defences against the expected rise in sea levels. The scientist's vision of what human society may ultimately be reduced to through climate change is " a broken rabble led by brutal warlords."
Professor Lovelock draws attention to one aspect of the warming threat in particular, which is that the expected temperature rise is currently being held back artificially by a global aerosol - a layer of dust in the atmosphere right around the planet's northern hemisphere - which is the product of the world's industry.
This shields us from some of the sun's radiation in a phenomenon which is known as "global dimming" and is thought to be holding the global temperature down by several degrees. But with a severe industrial downturn, the aerosol could fall out of the atmosphere in a very short time, and the global temperature could take a sudden enormous leap upwards.
One of the most striking ideas in his book is that of "a guidebook for global warming survivors" aimed at the humans who would still be struggling to exist after a total societal collapse.
Written, not in electronic form, but "on durable paper with long-lasting print", it would contain the basic accumulated scientific knowledge of humanity, much of it utterly taken for granted by us now, but originally won only after a hard struggle - such as our place in the solar system, or the fact that bacteria and viruses cause infectious diseases.
Rough guide to a planet in jeopardy
Global warming, caused principally by the large-scale emissions of industrial gases such as carbon dioxide (CO2), is almost certainly the greatest threat that mankind has ever faced, because it puts a question mark over the very habitability of the Earth.
Over the coming decades soaring temperatures will mean agriculture may become unviable over huge areas of the world where people are already poor and hungry; water supplies for millions or even billions may fail. Rising sea levels will destroy substantial coastal areas in low-lying countries such as Bangladesh, at the very moment when their populations are mushrooming. Numberless environmental refugees will overwhelm the capacity of any agency, or indeed any country, to cope, while modern urban infrastructure will face devastation from powerful extreme weather events, such as Hurricane Katrina which hit New Orleans last summer.
The international community accepts the reality of global warming, supported by the UN's Intergovernmental Panel on Climate Change. In its last report, in 2001, the IPCC said global average temperatures were likely to rise by up to 5.8C by 2100. In high latitudes, such as Britain, the rise is likely to be much higher, perhaps 8C. The warming seems to be proceeding faster than anticipated and in the IPCC's next report, 2007, the timescale may be shortened. Yet there still remains an assumption that climate change is controllable, if CO2 emissions can be curbed. Lovelock is warning: think again.
'The Revenge of Gaia' by James Lovelock is published by Penguin on 2 February, price £16.99

Thursday, December 08, 2005

How America plotted to stop Kyoto deal

Independent Online Edition > Environment

By Andrew Buncombe in Montreal
Published: 08 December 2005
How America plotted to stop Kyoto deal A detailed and disturbing strategy document has revealed an extraordinary American plan to destroy Europe's support for the Kyoto treaty on climate change.

The ambitious, behind-the-scenes plan was passed to The Independent this week, just as 189 countries are painfully trying to agree the second stage of Kyoto at the UN climate conference in Montreal. It was pitched to companies such as Ford Europe, Lufthansa and the German utility giant RWE.

Put together by a lobbyist who is a senior official at a group partly funded by ExxonMobil, the world's biggest oil company and a fierce opponent of anti-global warming measures, the plan seeks to draw together major international companies, academics, think-tanks, commentators, journalists and lobbyists from across Europe into a powerful grouping to destroy further EU support for the treaty.

It details just how the so-called "European Sound Climate Policy Coalition" would work. Based in Brussels, the plan would have anti-Kyoto position papers, expert spokesmen, detailed advice and networking instantly available to any politician or company who wanted to question the wisdom of proceeding with Kyoto and its demanding cuts in carbon dioxide emissions.

It has been drawn up by Chris Horner, a senior official with the Washington-based Competitive Enterprise Institute and a veteran campaigner against Kyoto and against the evidence of climate change. One of his colleagues ­ who describes himself as an adviser to President George Bush ­ was the subject of a censure motion by the Commons last year after he attacked the Government's chief scientist.

Mr Horner, whose CEI group has received almost $1.5m (£865,000) from ExxonMobil, is convinced that Europe could be successfully influenced by such a policy coalition just as the US government has been.

He thinks Europe's weakening economies are likely to be increasingly ill at ease with the costs of meeting Kyoto. And in particular, he has spotted something he thinks most of Europe has not yet woken up to. Most of the original 15 EU Kyoto signatories ­ Britain is an exception ­ are on course to miss their 2010 CO2 reduction targets. But under the terms of the treaty, they will face large fines for doing so, in terms of much bigger reduction targets in any second phase.

These will prove unacceptably costly to their economies, Mr Horner believes, even if they try to buy their way out by buying up "spare" emissions for cash from countries such as Russia. Mr Horner believes the moment for his coalition is at hand and has been seeking support for it from multinational companies. In his pitch to one major company, he wrote: " In the US an informal coalition has helped successfully to avert adoption of a Kyoto-style programme by maintaining a rational voice for civil society and ensuring a legitimate debate over climate economics, science and politics. This model should be emulated... to guide similar efforts in Europe."

Elsewhere he claimed: "A coalition addressing the economic and social impacts of the EU climate agenda must be broad-based (cross industry) and rooted in the member states. Other companies (including Lufthansa, Exxon, Ford) have already indicated their interest!"

Last night green groups hit out. Kert Davies, Greenpeace's climate campaign co-ordinator, which initially obtained the documents, said: "These are the hitmen for the Bush administration and the likes of Exxon. They are behind the scenes doing the dirty work. They are extending efforts to Europe where they are trying to undermine the momentum to solve global warming."

While there is nothing illegal about the lobbying, the documents reveal a rare insight into the well-funded efforts within the US to influence opinion at senior levels of European corporations. Campaigners say the campaign is similar to a notorious lobbying effort carried out during the 1990s to undermine support for Kyoto within the US.

The revelation comes as international negotiators in Montreal are discussing the next step within Kyoto and the possibility of introducing new emissions targets. The Bush administration ­ which has rejected the treaty ­ has insisted it will not agree to any measures that legally bind it to reduce emissions. Mr Horner has been present this week in Montreal.

When contacted by The Independent, Mr Horner confirmed the strategy document was the draft of a presentation he sent to RWE. He defended his lobbying effort saying "that is what I do". He said he simply promoted a point of view, as did Greenpeace. "I don't begrudge them what they do [but] they begrudge me what I do," he said.

Asked if he thought it was appropriate for a major American oil company to be funding a lobbyist targeting European companies, he replied: " Everybody else does." But Mr Horner, who is also a senior figure within the Cool Heads Coalition, a group that questions the evidence of global warming and opposes any policies to "ration" energy, claimed his efforts to influence opinion in Europe had been unsuccessful. He said RWE had not taken up the suggestions contained within his presentation, and that other companies had also rejected his ideas.

"I don't know why it's surprising [I have lobbied European companies]," he said. "What is surprising to me is why it's not working." Ford and RWE confirmed that they and other companies had met Mr Horner and other advocates in Brussels last February. He had not been paid any fee nor had they contributed to his expenses. Mr Horner apparently travelled to Europe at the request of the European Enterprise Industry, a fledgling group hoping to emulate the CEI.

Bill McAndrews, a spokesman for RWE, said: "He met with [us and] other German companies in Brussels. Brussels is the EU capital, there are a lot of people who come to meet. We have not approached him since then." He added: "RWE talks to all sorts of people. We talk with Greenpeace and the World Wildlife Fund. We discuss matters with all opinions. It's important to hear everybody's side on such a global issue. It does not mean that RWE shares that opinion."

In a statement, ExxonMobil, said: "The notion adopted by some groups ... that only their views and only their funding and lobbying are acceptable is, in our opinion, not helpful to the debates vital to developing good public policy."

Adrian Schmitt, a spokesman for Ford Europe, said Mr Horner had met with company representatives on one occasion "at a Brussels level". He insisted that Ford had not supported Mr Horner's opinions. "Exactly the opposite. Our position is that climate change is a serious issue and appropriate steps need to be taken now."

He said that the company had been one of the first companies to withdraw its support for the Global Climate Coalition ­ a now-defunct lobbying effort that worked to oppose US reductions in greenhouse gas emissions during the late Nineties.

How America plotted to stop Kyoto deal
A detailed and disturbing strategy document has revealed an extraordinary American plan to destroy Europe's support for the Kyoto treaty on climate change.

The ambitious, behind-the-scenes plan was passed to The Independent this week, just as 189 countries are painfully trying to agree the second stage of Kyoto at the UN climate conference in Montreal. It was pitched to companies such as Ford Europe, Lufthansa and the German utility giant RWE.

Put together by a lobbyist who is a senior official at a group partly funded by ExxonMobil, the world's biggest oil company and a fierce opponent of anti-global warming measures, the plan seeks to draw together major international companies, academics, think-tanks, commentators, journalists and lobbyists from across Europe into a powerful grouping to destroy further EU support for the treaty.

It details just how the so-called "European Sound Climate Policy Coalition" would work. Based in Brussels, the plan would have anti-Kyoto position papers, expert spokesmen, detailed advice and networking instantly available to any politician or company who wanted to question the wisdom of proceeding with Kyoto and its demanding cuts in carbon dioxide emissions.

It has been drawn up by Chris Horner, a senior official with the Washington-based Competitive Enterprise Institute and a veteran campaigner against Kyoto and against the evidence of climate change. One of his colleagues ­ who describes himself as an adviser to President George Bush ­ was the subject of a censure motion by the Commons last year after he attacked the Government's chief scientist.

Mr Horner, whose CEI group has received almost $1.5m (£865,000) from ExxonMobil, is convinced that Europe could be successfully influenced by such a policy coalition just as the US government has been.

He thinks Europe's weakening economies are likely to be increasingly ill at ease with the costs of meeting Kyoto. And in particular, he has spotted something he thinks most of Europe has not yet woken up to. Most of the original 15 EU Kyoto signatories ­ Britain is an exception ­ are on course to miss their 2010 CO2 reduction targets. But under the terms of the treaty, they will face large fines for doing so, in terms of much bigger reduction targets in any second phase.

These will prove unacceptably costly to their economies, Mr Horner believes, even if they try to buy their way out by buying up "spare" emissions for cash from countries such as Russia. Mr Horner believes the moment for his coalition is at hand and has been seeking support for it from multinational companies. In his pitch to one major company, he wrote: " In the US an informal coalition has helped successfully to avert adoption of a Kyoto-style programme by maintaining a rational voice for civil society and ensuring a legitimate debate over climate economics, science and politics. This model should be emulated... to guide similar efforts in Europe."

Elsewhere he claimed: "A coalition addressing the economic and social impacts of the EU climate agenda must be broad-based (cross industry) and rooted in the member states. Other companies (including Lufthansa, Exxon, Ford) have already indicated their interest!"
Last night green groups hit out. Kert Davies, Greenpeace's climate campaign co-ordinator, which initially obtained the documents, said: "These are the hitmen for the Bush administration and the likes of Exxon. They are behind the scenes doing the dirty work. They are extending efforts to Europe where they are trying to undermine the momentum to solve global warming."

While there is nothing illegal about the lobbying, the documents reveal a rare insight into the well-funded efforts within the US to influence opinion at senior levels of European corporations. Campaigners say the campaign is similar to a notorious lobbying effort carried out during the 1990s to undermine support for Kyoto within the US.

The revelation comes as international negotiators in Montreal are discussing the next step within Kyoto and the possibility of introducing new emissions targets. The Bush administration ­ which has rejected the treaty ­ has insisted it will not agree to any measures that legally bind it to reduce emissions. Mr Horner has been present this week in Montreal.

When contacted by The Independent, Mr Horner confirmed the strategy document was the draft of a presentation he sent to RWE. He defended his lobbying effort saying "that is what I do". He said he simply promoted a point of view, as did Greenpeace. "I don't begrudge them what they do [but] they begrudge me what I do," he said.

Asked if he thought it was appropriate for a major American oil company to be funding a lobbyist targeting European companies, he replied: " Everybody else does." But Mr Horner, who is also a senior figure within the Cool Heads Coalition, a group that questions the evidence of global warming and opposes any policies to "ration" energy, claimed his efforts to influence opinion in Europe had been unsuccessful. He said RWE had not taken up the suggestions contained within his presentation, and that other companies had also rejected his ideas.

"I don't know why it's surprising [I have lobbied European companies]," he said. "What is surprising to me is why it's not working." Ford and RWE confirmed that they and other companies had met Mr Horner and other advocates in Brussels last February. He had not been paid any fee nor had they contributed to his expenses. Mr Horner apparently travelled to Europe at the request of the European Enterprise Industry, a fledgling group hoping to emulate the CEI.

Bill McAndrews, a spokesman for RWE, said: "He met with [us and] other German companies in Brussels. Brussels is the EU capital, there are a lot of people who come to meet. We have not approached him since then." He added: "RWE talks to all sorts of people. We talk with Greenpeace and the World Wildlife Fund. We discuss matters with all opinions. It's important to hear everybody's side on such a global issue. It does not mean that RWE shares that opinion."

In a statement, ExxonMobil, said: "The notion adopted by some groups ... that only their views and only their funding and lobbying are acceptable is, in our opinion, not helpful to the debates vital to developing good public policy."

Adrian Schmitt, a spokesman for Ford Europe, said Mr Horner had met with company representatives on one occasion "at a Brussels level". He insisted that Ford had not supported Mr Horner's opinions. "Exactly the opposite. Our position is that climate change is a serious issue and appropriate steps need to be taken now."

He said that the company had been one of the first companies to withdraw its support for the Global Climate Coalition ­ a now-defunct lobbying effort that worked to oppose US reductions in greenhouse gas emissions during the late Nineties.