It was 2006 when Dr. Daniel Gibbs first noticed he was losing his sense of smell. But it wasn't what he didn't smell that tipped him off that something might be wrong.

Parkinson’s is a brain disorder primarily associated with movement problems like shaking, stiffness and difficulty with ...

Almost half of U.S. states have legalized marijuana for recreational use, and 15 more allow it for medicinal purposes. As ...