How germy is the public pool? An infectious disease expert weighs in on poop, pee and perspiration – and the deceptive smell of chlorine

On hot summer days, few things are more refreshing than a dip in the pool. But have you ever wondered if the pool is as clean ...

Explosive diarrhea parasite could have new, non-food source

Potential new source found for gastrointestinal parasite sweeping the U.S.