"About 50 medical waste incinerators nationwide will have to reduce their air pollution under new regulations announced Wednesday by the Environmental Protection Agency."

"The Obama administration signaled Wednesday that it would scrap a controversial Bush-era rule that set stricter limits for smog but fell short of scientific recommendations."

"The Interior Department announced on Wednesday that it was ending an oil and gas royalty program that ignited a scandal last year when it was disclosed that federal employees had engaged in corruption, drug use and sexual misconduct with oil industry officials."

"Democratic leaders in the Senate said last night they may wait until next year to take up climate change legislation, jeopardising the prospect of reaching a deal to avoid the most catastrophic consequences of global warming."

"This year, the Heinz Awards divided $1 million in prize money to 10 people who had done exemplary work in protecting the environment. They included Grist founder Chip Giller, happy-food guru Joel Salatin, and Stanford professor Christopher Field, among others."

"For the first time in nearly 30 years, the Environmental Protection Agency plans to limit the quantity of toxic metals that coal-fired U.S. power plants release into waterways."

"With global talks on climate change looming, the Obama administration sought to gain momentum Tuesday by unveiling its plan to require better gas mileage for cars and trucks and the first-ever rules on vehicle greenhouse gas emissions."

Furniture stores and architectural firms get a lot of samples – of fabric, tiles, and carpet. Those samples can pile up. Usually, they get thrown in the trash. But, in some cities, they are starting to make unused design samples available to artists and art teachers. The Environment Report's Julie Grant has more.

"SAN FRANCISCO -- In a ruling with national implications for public lands, the U.S. Court of Appeals for the Ninth Circuit today overturned the federal government's approval of a land exchange with mining giant Asarco, Inc."