As anyone who's spent time in the saddle knows, riding a horse can be hard on your body. But can it change the way your ...

A new, wide-ranging exploration of human remains casts doubt on a long-standing theory in archaeology known as the Kurgan hypothesis -- which, among other claims, suggests that humans first ...

Kentucky Chief Medical Examiner Dr. William Ralston and the state police crime lab confirmed the identity of the body through ...

Abrupt changes of gravity, weightlessness, radiation and being cooped up in close quarters can threaten the wellbeing of ...