"Developing countries are standing their ground against demands by rich nations to add steps to curb carbon emissions into a formal registry or appendix as part a broader pact to fight climate change." Hopes dim for nations to reach a climate pact in Copenhagen in December.

"President Obama’s top climate and energy official said Friday that there was virtually no chance Congress would have a climate and energy bill ready for him to sign before negotiations on a global climate treaty begin in December in Copenhagen."

"U.S. Conference of Mayors President Seattle Mayor Greg Nickels says that by Friday, 1,000 mayors, representing 85 million Americans, will have signed the U.S. Conference of Mayors' Climate Protection Agreement."

General Electric is the latest company to complain about the policies of the U.S. Chamber of Commerce in opposition to climate change legislation. “The Chamber does not speak for us on climate legislation, but we are still a member,” said GE spokesman Peter O'Toole.

"Great Lakes water levels could drop by up to two feet by the turn of the century as temperatures rise, according to a recent series of reports released by the Union of Concerned Scientists."

"Sens. Barbara Boxer (D-Calif.), John Kerry (D-Mass.) and nine Senate supporters kicked off the autumn global warming debate today with a campaign-style rally releasing their comprehensive climate bill."

"Unwilling to wait for Congress to act, the Obama administration announced on Wednesday that it was moving forward on new rules to regulate greenhouse gas emissions from hundreds of power plants and large industrial facilities."

"An early version of Senate climate legislation obtained today by E&E confirms that Sens. Barbara Boxer (D-Calif.) and John Kerry (D-Mass.) largely plan to follow the path their Democratic colleagues pursued in the House-passed climate bill."

"Unchecked global warming could bring a severe temperature rise of 4ºC (7ºF) within many people's lifetimes, according to a new report for the British government that significantly raises the stakes over climate change."

"Exelon, one of the country’s largest utilities, said Monday that it would quit the United States Chamber of Commerce because of that group’s stance on climate change."