"India and China signed an agreement Wednesday to cooperate on ways to fight climate change and pledged to establish a group to exchange views concerning international negotiations on climate change."

"President Obama will try to push the Senate climate bill forward Friday with an energy-themed speech at the Massachusetts Institute of Technology, just days before the start of a marathon series of hearings featuring testimony from top administration officials."

"Forests of dead beetle-kill could be speeding regional climate change, increasing temperatures and decreasing rainfalls across the American West."

"The United States and many other major pollutant-emitting countries have concluded that it is more useful to take incremental but important steps toward a global agreement rather than to try to jam through a treaty that is either too weak to address the problem or too onerous to be ratified and enforced."

"Representatives of the world's biggest carbon polluters began two days of informal talks in London on Sunday to map out common ground 50 days before a key UN climate conference in Copenhagen."

"As the Senate prepares to tackle global warming, the nation’s energy producers, once united, are battling one another over policy decisions worth hundreds of billions of dollars in coming decades."