Climate
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Climate
Hydrogen economy sustainable in 15 years
Hydrogen fuel cells can eventually replace the combustion engine, but meanwhile a wider range of technologies will be needed to reduce carbon emissions.
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Climate
Another climate ailment
Global warming may turn out to be more than just a pain in the neck: Rising average temperatures could trigger an increased prevalence of kidney stones.
By Sid Perkins -
Chemistry
CO2: Only One Flavor
Federal climate policymakers should have a grounding in basic chemistry.
By Janet Raloff -
Ecosystems
Aspiring to Save the Planet
The failure of the G-8 Summit to put some teeth in greenhouse-gas limits suggests it may be time for a global climate czar.
By Janet Raloff -
Science & Society
Climate Threatens Living Fossil
Thanks to global warming, within the lifetimes of certain reptiles in the South Pacific, all members of their species could be born male.
By Janet Raloff -
Climate
EPA asks: Could you drive less?
Gas prices may need to climb more before most of us do the right thing.
By Janet Raloff -
Plants
Forest invades tundra
The Arctic tundra is under assault from trees, with serious implications for global climate change.
By Janet Raloff -
Climate
Now that’s abrupt
Past abrupt climate change in the North Atlantic could have started as far south as China, scientists say.
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Climate
Goldilocks tree leaves
Leaves mostly keep their cool (or warmth) wherever they live, a finding that might affect reconstructions of past climates.
By Susan Milius -
Climate
Polar Bear Fallout
Why fights are likely to break out in the next few months to years between industry, environmental advocates, and the feds as regulations are developed, and litigated, over how to conserve declining numbers of polar bears.
By Janet Raloff -
Climate
Science academies call for climate action
Thirteen national academies of science today called on world leaders to “to limit the threat of climate change.” Read more in the current Science & the Public blog by Janet Raloff.
By Janet Raloff