"International negotiations on how to set up new carbon markets to cut greenhouse gas levels broke down over the weekend in Warsaw, sources said, after developing nations refused to progress the issue before rich nations increase efforts to cut their own emissions."

"County council elections turn on local issues, but the recent ballot in Washington State's Whatcom County drew big money and national interest. As Ashley Ahearn of public media's EarthFix reports,these councillors must approve any permit for a huge coal export facility, and those elected are considered by many to be opponents of such a coal terminal."

"Biofuels makers and corn producers are not happy about the Environmental Protection Agency scaling back on renewable-fuel levels for next year, and they're united about who's to blame: the oil industry."

"The Natural Resources Defense Council (NRDC) on Thursday announced president Frances Beinecke will retire at the end of 2014.

"The U.S. and European Union blocked a proposal supported by 130 nations including Brazil and China that would use pollution levels dating back to the industrial revolution to help set limits on emissions in the future."

"WASHINGTON -– Walmart, the world's largest retailer, has received positive press in recent years for its promises to go green. The company began issuing an annual Global Responsibility Report in 2005. It announced plans to slash emissions in its supply chain in 2010. The company pledged this year to expand the use of renewable energy. But according to a report released Wednesday, Walmart's green pledges remain more hype than reality."

As science celebs praised Carl Sagan for the opening of a collection of his papers at the Library of Congress, they also lamented the mounting attacks on science by opponents of climate change controls.

"House lawmakers are expressing optimism about a landmark Senate compromise to reform the country’s chemical safety law."

"Study suggests far-reaching acceptance of climate change in traditionally Republican states such as Texas and Oklahoma"

"Huge proposed coal export terminals at Longview and Cherry Point, north of Bellingham, must get “exhaustive and independent review” of potential environmental, economic and climate change impacts, Washington’s four Catholic bishops said in a statement adopted Friday."