Smile more often to take on any challenge head on as the body's stress response with a simple curvature of your lips becomes more calm, study finds.

That must have been one heck of a toothy smile—imagine regular pig teeth growing next to bioengineered human-ish ones. After ...

It's nice to be touched without a side order of betrayal. I've been doused in hot water, scrubbed vigorously on a marble slab ...