There's a good reason people have an obsessive need to moisturize their mouth.

HEALTH
Could a chatbot actually help reduce symptoms of anxiety and depression? One San Francisco startup is aiming to find out.
Your inconsistent sleep schedule could be wearing on your health.
Join the hundreds of thousands hitting the pavement this Global Running Day with confidence armed with these facts about running's effect on your health.
It feels like snuggling a giant Beanie Baby.