As national leaders and others assemble in Copenhagen for the climate change negotiations, the whole subject must seem a mystifying cloud of acronyms, numbers and data. But as important as all these are in crafting an action plan, they completely.....

TIME charts the highs and lows of the past year in 50 wide-ranging lists

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Former Alaska governor says Obama should boycott Copenhagen summit A former vice president and a former vice presidential nominee are engaged in a public battle over climate change, a tiff sparked by Sarah Palin's op-ed in Wednesday's Washington Post.....

Spain on Wednesday handed back to the United States a robot which last week completed the first underwater crossing of the Atlantic Ocean to help monitor climate change by tracking temperatures.

Snowflakes, we have seen, are beautiful and diverse but they are not inert byproducts of cold clouds. In fact, some scientists believe that snowflakes, and the specific shapes they form, could have a significant impact on our atmosphere's ability to clean

With international talks on climate change starting next week in Copenhagen, India staked out its early position on Thursday by announcing that it would slow the growth of the nation's greenhouse gas emissions by 2020, while also leaving open...

PERUGIA, Italy -- A jury in Italy convicted American college student Amanda Knox of murdering her British roommate and sentenced her to 26 years in prison shortly after midnight Saturday.

The U.S. Energy Department said it will spend close to $600 million to help build renewable energy plants that will turn wood chips, cornstalks and algae into fuel.The government will team up with private companies to create 19 biorefinery projects....