Scientists See New Global Warming Threat
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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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Global warming gases trapped in the soil are bubbling out of the thawing permafrost in amounts far higher than previously thought and may trigger what researchers warn is a climate time bomb.
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An unexplained jump in greenhouse gases since 2002 might herald a catastrophic acceleration of global warming if it becomes a trend, scientists said on Monday.
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Scientists at a global warming conference say they see potential triggers for runaway climate change but admit that when and how these notional doomsdays may be unleashed are debatable or quite unknown.
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A rise in global temperatures could result in devastating effects in just over 20 years time, a study warns.
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There is no longer any reasonable doubt that human activities are warming the planet at a dangerous rate, according to a new worldwide assessment of climate science released today by the authoritative Intergovernmental Panel on Climate Change.
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Science & environment: Rising global temperatures could trigger a huge extinction of plants and animals, according to a  study.
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By Frank D. Roylance, The Baltimore Sun  Feb. 4--Amid continuing warnings that greenhouse gases are driving up global temperatures and raising sea levels, a handful of industries and a small army of scientists are trying to drive those gases underground, where they can't do much harm.
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Existing technologies could stop the escalation of global warming for 50 years and work on implementing them can begin immediately, according to an analysis by Princeton University scientists.
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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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Increases in carbon dioxide in the atmosphere have sparked concerns on how the planet is coping with greenhouse pollution. Scientists have detected record rises in carbon dioxide, the main
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A new report by Australian scientists warns that life in Sydney could be made unsustainable by climate change.
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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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Arctic ice is melting fast, much faster than anticipated, leading some scientists to believe we may have already passed the tipping point as far as global warming is concerned.
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LONDON, Oct 20 (IPS) - Environmental and development groups have come   together to warn that global warming threatens the Millennium  Development  Goals.
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WASHINGTON _ The perils of climate change are attracting much attention these days, with a popular award-winning movie on the subject, a United Nations panel emphasizing the dangers and widespread agreement among scientists that global warming presents a potentially catastrophic threat.
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This Tuesday came another report by scientists who stress that global warming is advancing with dire consequences in the Arctic regions and beyond, while the Bush administration continues to insist that such reports contain &quot;nothing new&quot; to cause it to