Top scientist's fears for climate
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A leading US scientist tells the BBC that the world has already entered a state of dangerous climate change.
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Africa's poor millions risk bearing the brunt of the global warming crisis unless urgent action is taken now, a Nigerian scientist said on Wednesday.
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Leading climate scientists said in a new report that global warming is 'very likely' caused by man and will be unstoppable for centuries
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The former US Vice President Al Gore tells scientists they need to speak out more on the issue of climate change.
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An unexplained and unprecedented rise in carbon dioxide in the atmosphere two years running has raised fears that the world may be on the brink of runaway global warming.
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By SETH BORENSTEIN WASHINGTON - New research is raising concerns that global warming may be triggering a self-perpetuating climate time bomb trapped in once-frozen permafrost.
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A top scientist in the study of climate change says she is optimistic about public understanding of the dangers of global warming.
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Politicians in the nation's capital have been reluctant to set limits on the carbon dioxide pollution that is expected to warm the planet by 4 to 7 degrees Fahrenheit during the next century, citing uncertainty about the severity of the threat. But that uncertainty may have shrunk somewhat with the release last week of two scientific reports suggesting that global warming is not just a hypothetical possibility, but a real phenomenon that has already started transforming especially sensitive parts of the globe.
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Ecologists fear that global warming will make protected landscapes inhospitable to prized species.
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People should be scared about global warming, says David Miliband as he unveils plans to boost wind power.
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An international panel of climate scientists said yesterday that there is an overwhelming probability that human activities are warming the planet at a dangerous rate, with consequences that could soon take decades or centuries to reverse.
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It is unlikely that global temperature rise can be kept below the EU's target of 2C, a leading climate scientist says.
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The Government&#39;s chief scientist has warned the world must act fast to combat global warming or face the dire consequences. Professor Sir David King said climate change cannot be avoided and that &quot;action is affordable, inaction is not&quot;.
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Ecologists fear that global warming will make protected landscapes  inhospitable to prized species.
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The Governmentâs chief scientist will today highlight the need for action in combating global warning amid reports the main greenhouse gas is rising sharply.
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The world's top climate scientists said on Friday global warming was man-made, spurring calls for urgent government action to prevent severe and irreversible damage from rising temperatures.
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Science & environment: The effects of climate change will be felt sooner than scientists realised and the world must learn to live with the effects, experts said yesterday.