"Detroit's Big Three automakers, Toyota Motor Corp., and six other automakers urged Congress Wednesday not to bar the Environmental Protection Agency from setting the first-ever limits on tailpipe emissions."

"The lead authors of the Senate climate bill are courting key members of an industry coalition that once cheered on Dick Cheney's energy policies."

Oil companies use carbon dioxide -- an industrial waste from gas operations, to boost production from played-out oil fields in Wyoming.

"U.S. EPA settled a lawsuit [last week] by agreeing to use the Clean Water Act to address ocean acidification, a move that some see as opening a side door to federal curbs on greenhouse gases that scientists link to problems in the marine environment."

"North American bird species are 'facing a new threat -- climate change -- that could dramatically alter their habitat and food supply and push many species towards extinction,' said Secretary of the Interior Ken Salazar on Thursday when he announced the new report, 'The State of the Birds: 2010 Report on Climate Change.'"

"The White House is finalizing rules on the first U.S. greenhouse gas emission standard for automobiles, which would raise average fuel economy 42 percent by 2016 in a bid to slash oil imports and fight climate change."

"UNITED NATIONS -- At a tumultuous time in U.N.-led climate negotiations, one of the world's most credible scientific groups agreed Wednesday to plug the recent cracks in the authoritative reports of the United Nations' Nobel Prize-winning global warming panel."

"China and India formally agreed Tuesday to join the international climate change agreement reached in December in Copenhagen, the last two major economies to sign up."