"Dozens of red flags suggest that a wide range of pollutants are playing a role in millions of birth defects that strike worldwide every year. But little is being done to understand or control exposures."

"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.

"HONG KONG -- Companies that import solar panels to the United States are facing up to $70 million in unexpected tariffs."

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.

"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."

"If birds hosting flu virus are exposed to the waterborne pollutant, they might develop drug-resistant strains, chemists worry."

"In what is being touted as the world's biggest dam-removal project, an agreement was reached Tuesday to remove four dams on the Klamath River and restore a 300-mile migratory route for California's beleaguered salmon."

"After months of deliberations, state environmental regulators on Wednesday released long-awaited rules governing natural gas production in upstate New York, including provisions to oversee drilling operations near New York City’s water supplies."

"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."

"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."

"Green-technology firms attracted the largest share of venture capital in the third quarter, with global investments rising to $1.59 billion, according to a survey released Wednesday by Cleantech Group and Deloitte & Touche."

"Solar photovoltaic module production world-wide almost doubled in 2008, according to the European Commission's Joint Research Centre's eighth Annual Photovoltaics Status Report."

"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."

"This fall may prove to be a watershed moment for the parks," as a six-part PBS series by Ken Burns highlights their glories and their problems -- air pollution, a changing climate, and needed upkeep among them.