"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."

"In 2004, CDC scientists published a reassuring report about lead contamination in Washington’s water even though they knew that thousands of blood lead measurements had been lost. Now Congress wants to know why."

"As kids, many of us come to see snakes as frightening, evil creatures. In some places, that ingrained fear has taken a toll on the snake population. ... Some folks ... are trying to improve one snake's image - before it disappears."

"The natural gas industry is moving to disclose information about chemicals used in controversial extraction technologies in the wake of spills at drilling sites in Pennsylvania and as New York is proposing new regulations."

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.

"The Obama administration on Wednesday moved to curtail the practice of mountaintop mining to extract coal, angering mining companies that said the move threatens thousands of jobs."

Sen. David Vitter (R-LA) is blocking Senate confirmation of Paul Anastas to head EPA's Office of Research and Development -- demanding that EPA have the National Academy of Sciences review its assessment of formaldehyde risks.

"Nike announced Wednesday that it would resign from the board of the United States Chamber of Commerce, becoming the latest company to break with the group over climate policy."