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Los Angeles nears water rationing
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West blamed for rapid increase in China's CO2
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Climate change risk underestimated: study
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Climate change lays waste to Spain's glaciers
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Rich nations failing to meet climate aid pledges
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Canadian protesters urge Obama to shun oil sands
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Crop scientists: Biotechnology seed companies thwarting research
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Wetlands decline along east, Gulf coasts, report shows
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Biofuels may speed up, not slow global warming: study
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Scientists: Pace of climate change exceeds estimates
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Court rejects mining ruling
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Penguins in peril as food search turns into marathon
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France defends GM ban after report says safe in food
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Can algae save the world - again?
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Birds shifting north; global warming cited
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Salamander losses in Mexico, Guatemala cause worry
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Fish-dependent countries face climate change threat: study
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UN chief: Climate change must be tackled to avert upheaval
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Antarctic bulge could flood Washington, DC
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World's major fishing nations failing on sustainability
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Obama's energy secretary outlines dire climate change scenario
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Arrests follow protests at mountaintop removal site
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Biofuels more harmful to humans than petrol and diesel
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Parched: Australia faces collapse as climate change kicks in
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Sharp rise in China birth defects
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Profit trumps preservation for Boy Scout councils nationwide
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Rising acidity is threatening food web of oceans, science panel says
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Record-breaking heat scorches southern Australia
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World's glaciers shrink for 18th year in Alps, Andes
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Europe to prosecute Britain for breaking air pollution laws
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Arctic thaw raises security concerns for NATO
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Coal wins big in Senate stimulus package
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Global warming is irreversible, study says
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Sacramento region recyclables pile up as resale market crashes
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North American trees dying twice as fast
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Ecologists warn the planet is running short of water
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Antarctica is warming, not cooling: study
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Seasons change -- earlier than before, study says
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Most glaciers will disappear by middle of century and add to rising sea levels, expert warns
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Rising sea levels threaten east coast