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CDC investigates an outbreak of food poisoning illnesses caused by the bacteria.
More than half the states in the nation saw teen birthrates climb in 2006.
Wegmans stores are offering free antibiotics. But the medicines can contribute to drug resistance.
Poor infection-control practices to blame, U.S. study finds
Smoking is on the wane in America, but 1 in 3 adults still smokes in some cities.
Some metro areas are much more in shape than others. Here's a list of best and worse.
CDC study projects that by 2050, up to 16 million people will have vision problems
150 minutes of moderate-intensity activity or 75 minutes of vigorous activity a week
The heparin scandal is a dramatic illustration of the shortcomings of our drug-safety system.