For as long as athletes have been trying to game the system by doping, officials have been coming up with ways to catch them.
For Olympic athletes looking to boost their athletic prowess, the wide world of doping drugs provides ample opportunities.
Nothing represents the peak of physical condition like Olympic athletes, yet they also represent a wide range of body types, shapes and sizes.
What illnesses might people catch if they swallow some of the water, which is reportedly contaminated with sewage?
Hall of Fame basketball coach Pat Summitt died today after a 5-year battle with Alzheimer's disease. But how does the disease kill?
A teenager who went white-water rafting in North Carolina contracted a rare, brain-eating amoeba and died. Here are five key facts about these infections.
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