Researchers reexamining fossils identified telltale marks made by human ancestors cutting meat from bones. The discovery ...

Pain in the back of your knee when walking? Learn the causes, symptoms, and best treatments to relieve discomfort and prevent ...

MILAN -- Surgeons found that overall World Cup skiing champion Federica Brignone also tore her ACL in a giant slalom crash in which she broke multiple bones in her left leg. The discovery is a ...