"WASHINGTON -- After more than 40 years of study, the U.S. government says it has found no evidence that common anti-bacterial soaps prevent the spread of germs, and regulators want the makers of Dawn, Dial and other household staples to prove that their products do not pose health risks to consumers."

The discovery of chronic wasting disease in captive deer in Missouri has put the keeping of deer under fire.

"Commentaries by two of China's most influential news outlets suggesting that the country's air pollution crisis was not without a silver lining drew a withering reaction on Tuesday from internet users and other media."

"Hundreds of thousands of children still at risk from dangerous levels of air pollution as poisonous smog fills cities, study says"

"If drug companies follow guidance issued Wednesday by the Food and Drug Administration, within three years it will be illegal to use medically important antibiotics to make farm animals grow faster or use feed more efficiently."

"If you feel a little queasy after last night's dinner out, you're probably not alone."

"The U.S. environmental regulator argued in court on Tuesday that its rule limiting mercury and hazardous air pollutants is 'appropriate and necessary,' not an improper interpretation of the federal Clean Air Act as industry groups and some states contend."

"Late-term miscarriages and spontaneous abortions occurred at an unusually high rate among Washington women from 2000 through 2003 — during the same time frame that lead levels were dangerously high in the city’s drinking water, a study has found."

"PITTSBURGH -- Unions and environmentalists have found one point of agreement in the bitter debate over the natural gas drilling boom: fixing leaky old pipelines that threaten public health and the environment. It's a huge national effort that could cost $82 billion."

"A mysterious pathogen is wiping out starfish along the Pacific coast, a potential catastrophe that has flummoxed marine biologists who are joining forces to find the culprit."