"In an unprecedented policy shift, inspectors in Pennsylvania have been ordered to stop issuing violations against drillers without prior approval from Gov. Corbett's new environmental chief."

"A consortium of U.S. organic farmers and seed dealers filed suit against global seed giant Monsanto Co. on Tuesday, in a move to protect themselves from what they see as a growing threat in the company's arsenal of genetically modified crops."

"Forgoing packaged foods such as canned soups and vegetables could dramatically lower levels of a hormone-disrupting chemical that has been linked to myriad health problems, including birth defects, autism and reproductive issues, according to a study released today."

"The UN atomic watchdog said Wednesday radiation in a village outside the evacuation zone around a stricken Japanese nuclear plant was above safe levels, urging that Japan reassess the situation."

"Very low levels of radiation turned up in a sample of milk from the West Coast state of Washington, the Environmental Protection Agency and the Food and Drug Administration said Wednesday, but federal officials assured consumers not to worry."

"President Barack Obama on Wednesday proposed to cut U.S. oil imports by a third over 10 years, a goal that eluded his predecessors and seen as extremely ambitious by analysts skeptical it can succeed."