They increase on-the-job activity levels for white-collar workers, study found

By cutting down on hidden sodium sources, agency hopes to reduce America's overall intake

41 New York City moms-to-be tested positive for the potentially devastating virus after trips abroad

If confirmed, cases would be first instances of mosquito-borne infection in continental United States

Study found those who tried to quit cigarettes drank less alcohol, but reasons unclear

Men and younger people had higher odds of painkiller abuse, study found

Weight, race, education and lifestyle all affect timing, duration of symptoms, research indicates

Marijuana Chemical May be in Colorado Town's Water

Here's what you can do

Nutritious foods can help add a few pounds