"The U.S. Environmental Protection Agency staff said Friday that the nation should tighten smog rules significantly, a step that would improve air quality in California but force costly new requirements on government and industry."

"It began forming in May, when heavy spring rains loaded the rivers and creeks with fertilizer washed from farms and suburban lawns. It grew rapidly over the summer, as a broth of chemicals, animal waste and microbes simmered in the warm, slow-moving waters of the Chesapeake Bay."

"As the country struggles to find a place to bury spent nuclear fuel, the Nuclear Regulatory Commission has decided that nuclear waste from power plants can be stored above ground in containers that can be maintained and guarded indefinitely."

"Consumers nationwide are closer to being able to buy furniture made without toxic, ineffective flame retardants after a California judge on Friday threw out a legal challenge from the chemical industry."

"Extensive reporting from the Associated Press on the Koch brothers' financial background and political influence glossed over the duo's ties to the fossil fuel industry and ignored their efforts to dismantle action on climate change."

"JACKSON, Wyo. – Meghan Warren grabbed the bald eagle’s legs with thick leather gloves to secure its powerful talons. With her other hand, she pinned the bird’s wings before they could unfold to a six-foot span."

"A new study out this month reveals unconventional oil and natural gas workers could be exposed to dangerous levels of benzene, putting them at a higher risk for blood cancers like leukemia. Benzene is a known carcinogen that is present in fracking flowback water. It’s also found in gasoline, cigarette smoke and in chemical manufacturing. As a known carcinogen, benzene exposures in the workplace are limited by federal regulations under OSHA. But some oil and gas production activities are exempt from those standards."

"SEATTLE — Two coalitions of environmental groups have filed three separate suits against the U.S. Forest Service, hoping to stop what the organizations say is the largest sale of old-growth timber in nearly a generation in America's largest national forest."

"The Environmental Protection Agency (EPA) hit back Thursday after a top Republican accused it of trying to take over large pieces of private land and water."

"For U.S. EPA at the Supreme Court, it's been the best of times -- and the worst.