After at least eight auditions, "Jeopardy!" superfan Harvey Silikovitz learned he was chosen to compete on the show. What he ...

Parkinson's disease is a neurological disorder that affects movement, balance and coordination. The average onset of Parkinson's disease occurs around the age of 60. Nevertheless, Ping Pong Parkinson ...

Australian researchers have made a major leap forward in Parkinson's disease treatment, solving an old mystery.