global warming

Leading Climate Scientist: 'Democratic Process Isn't Working'

Prof James Hansen urged Gordon Brown to refuse planning application to build new coal-fired units at the Kingsnorth plant in Hoo, Kent (photo: PA)

Protest and direct action could be the only way to tackle soaring carbon emissions, a leading climate scientist has said.

James Hansen, a climate modeller with Nasa, told the Guardian today that corporate lobbying has undermined democratic attempts to curb carbon pollution. "The democratic process doesn't quite seem to be working," he said.

Scientist: 'Risks of Massive Changes in the Climate System'

A climate activist dressed as a penguin holds up a sign reading \"Give me back my iceberg!\" during a protest outside the European Commission headquarters in Brussels, March 12, 2009. (REUTERS/Francois Lenoir)

OSLO - A drastic climate shift such as a thaw of Greenland's ice or death of the Amazon forest is more than 50 percent likely by the year 2200 in cases of strong global warming, according to a survey of experts.

The poll of 52 scientists, looking 100 years beyond most forecasts, also revealed worries that long-term warming would trigger radical changes such as the disintegration of the ice sheet in West Antarctica, raising world sea levels.

America Unprepared for Climate Change, Say Policy Advisers

The Department of Water and Power San Fernando Valley Generating Station in Sun Valley, California. America is woefully unprepared for climate change, and the government agencies charged with delivering the latest science to decision makers are not up to the task, a new report said today. (AFP/Getty Images/File/David Mcnew)

America is woefully unprepared for climate change, and the government agencies charged with delivering the latest science to decision makers are not up to the task, a new report said today.

The National Research Council, a policy advice centre that is part of the US National Academy of Sciences, said that government agencies and political leaders, concerned more than ever about climate change, were not getting the information or the guidance they needed.

US Still Skeptical About Global Warming: Survey

An iceberg in North Bay, Rothera Point, Adelaide Island, Antarctica. Months before make-or-break climate negotiations, a conclave of scientists warned Tuesday that the impact of global warming was accelerating beyond a forecast made by UN experts two years ago. (AFP/Science/Ho/Pete Bucktrout)

WASHINGTON - More Americans than at any time in the past decade believe that the seriousness of global warming is being exaggerated, a Gallup poll showed Thursday.

Forty-one percent of Americans told Gallup pollsters that they are doubtful that global warming is as serious as the mainstream media are reporting, putting public skepticism about the hot-button issue at the highest level recorded by Gallup in more than a decade.

The previous high came in 2004, when 38 percent of Americans said news reports exaggerated the seriousness of global warming.

Ocean Expected to Rise 5 Feet Along Coastlines

Runways along the bay at SFO could be under water by the end of this century. (Michael Macor / The Chronicle)

SAN FRANCISCO - Driven by global warming, the ocean is expected to rise nearly 5 feet along California's coastline by the end of the century, hitting San Francisco Bay the hardest of all, according to a state study released Wednesday.

Nearly half a million people and $100 billion in property, two-thirds of it concentrated around the bay, are at risk of major flooding, researchers found in the most comprehensive study to date of how climate change will alter the state's coastal areas.

UN Warns of Widespread Water Shortages

Afghan children are seen collecting water from a hand pump near Shuhada lake in Kabul. Surging population growth, climate change, reckless irrigation and chronic waste are placing the world's water supplies at threat, according to a landmark UN report. (AFP/Shah Marai)

The world faces a bleak future over its dwindling water supplies, with pollution, climate change and rapidly growing populations raising the possibility of widespread shortages, a new report compiled by 24 agencies of the United Nations says.

The warning from the UN is based on one of the most comprehensive assessments the global body has undertaken on the state of the world's fresh water and was commissioned for use at a major international water conference being held next week in Istanbul.

85 Per Cent of Amazonian Rainforest at Risk of Destruction, Researchers Warn

In this photo released by Spectral Agency, more than a thousand indigenous from around the world create a human banner that reads in Portuguese 'Save the Amazon' and a silhouette of an indigenous warrior during a demonstration marking the beginning of the World Social Forum, in Belem, Brazil, Tuesday, Jan. 27, 2009. (AP Photo/ Spectral Agency, Lou Dematteis)

COPENHAGEN - The Amazonian rainforest is likely to suffer catastrophic damage even with the lowest temperature rises forecast under climate change, researchers have found.

Damage will be so severe that it will cause irreversible changes to the world's weather patterns, which would be expected to bring more storms, floods and heatwaves to Britain.

Up to 40 per cent of the rainforest will be lost if temperature rises are restricted to 2C, which most climatologists regard as the least that can be expected by 2050.

Obama Faces 'Revolution' If He Imposes Tough Carbon Targets, Warns IPCC

Rajendra Pachauri, head of the Intergovernmental Panel on Climate Change (IPCC). Developed nations should aim for 25-40 per cent cuts by then to avoid dangerous climate change  (Photo: EPA)

But Rajendra Pachauri, head of the United Nation's body tasked with leading the fight against climate change, also questioned the value of a new global climate deal without such a US pledge.

He said political constraints such as creating new jobs made it impossible for the new president to announce the measures that scientists believe are necessary.

His comments made at the climate summit in Copenhagen came as scientists warned that the modest IPCC estimates of likely sea level rise this century need to be increased.

Scientists Warn of Catastrophic Rises in Sea Level

The Pacific island of Tarawa is one of many communities at risk (Peter Jordan)

Sea levels will rise much faster over the next century than has been expected, even if governments are successful at controlling greenhouse gas emissions, scientists warned yesterday.

Climate Change Accelerates Water Hunt in US West

SAN FRANCISCO - It's hard to visualize a water crisis while driving the lush boulevards of Los Angeles, golfing Arizona's green fairways or watching dancing Las Vegas fountains leap more than 20 stories high.

So look Down Under. A decade into its worst drought in a hundred years Australia is a lesson of what the American West could become.

Bush fires are killing people and obliterating towns. Rice exports collapsed last year and the wheat crop was halved two years running. Water rationing is part of daily life.

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