EPA says VW cheating software may be on more vehicles

Volkswagen's emissions cheating scandal widened Friday as the Environmental Protection Agency said that software allowing six-cylinder Volkswagen diesel engines to cheat on pollution tests is on more models than originally ...

US clean-air efforts stay on target, analysis shows

National efforts in the last decade to clear the air of dangerous particulate matter have been so successful that most urban areas have already attained the next benchmark, according to new research by Rice University.

EPA knew of 'blowout' risk for tainted water at gold mine

U.S. officials knew of the potential for a catastrophic "blowout" of toxic wastewater from an inactive gold mine, yet appeared to have only a cursory plan to deal with such an event when government contractors triggered a ...

Sweden resumes wolf hunt despite controversy

Sweden is to resume its wolf hunt in what authorities have described as a bid to limit inbreeding and maintain healthy stocks, but environmentalists argued Thursday that the hunt violates EU law.

EPA says first day of oil spill spent 'planning'

On the afternoon of the largest coastal oil spill in California in 25 years, graduate student Natalie Phares quickly organized a volunteer bucket brigade to clean a beach north of Santa Barbara.

Questioning GMOs

Are genetically engineered foods safe? Truth is, we probably don't know. "The scientific debate is not resolved, even though many people are claiming it is," says Sheldon Krimsky, the Lenore Stern Professor of Humanities ...

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