"A Madison County [Ill.] class-action lawsuit filed in 2004 over the use of the popular herbicide atrazine is gaining steam, and one lawyer says it could reshape farming practices nationwide."

Saturday Marked Wild Horse and Burro Adoption Day. Will Some of the More Than 30,000 Animals Held by the Federal Government Go To Slaughter?

"Environmentalists and others are concerned over whether the president of the U.S. Chamber of Commerce can be an unbiased party on a big climate change debate because of his affiliation with Union Pacific."

Many religious groups are going to be pushing congress for legislation to slow climate change this fall -- for reasons ranging from the moral to the practical.

"Sen. Tom Harkin (D-Iowa) yesterday backed off efforts to block EPA from weighing contested ethanol emissions after Administrator Lisa Jackson pledged that biofuels rules will reflect uncertainty around international indirect land-use change emissions."

"The Commerce Department unveiled the first 77 'smart grid' standards today aimed at removing a major barrier to the implementation of digital grid technologies."

"A 50 percent leap in the shares of lithium-ion battery maker A123 Systems Inc on their first day of trading looks likely to jumpstart the market for clean-tech share offerings."

"After weeks of waiting, it now looks like the Senate will see a climate bill next week after all. At an event in Pittsburgh ahead of the G20 summit, bill cosponsor John Kerry (D-Mass.) announced that the bill will be released next Wednesday."

Environmentalists are criticizing paper companies for making ultra-soft toilet paper out of cut trees instead of recycled fiber.

Alan Carlin, a 72-year-old analyst and economist made a splash in June with his contrarian views on global warming. He -- and conservative commentators and Congressional Repuplicans -- claimed EPA had muzzled him. But documents disclosed in response to a FOIA request show that scientists challenged his views, that his scholarship was shoddy, that he had no academic qualifications on climate, and that he was free to talk to the press.