Have you ever wondered if slugs can smile — or if they even have teeth? Their smooth bodies and simple appearance might ...

Neurons inside teeth not only sense pain, but they may help protect them from sustaining further damage by triggering a jaw-opening reflex, according to new research from the University of Michigan (U ...

You stumble into bed after a long day, exhausted and ready to crash. The last thing you want to do is drag yourself to the bathroom to brush your teeth. “I’ll just do it in the morning,” you tell ...