Need a new smile but don't want your teeth to look fake or too big? Dr. Andrew Mueller, founder and chief surgeon at Doctors Implants, shares how he works with patients to give them the perfect smile ...

Saber teeth — the large fangs of saber-tooth cat fame — are fearsome. They evolved at least five times in predators that are now extinct, but there's been something of a mystery as to why. Saber teeth ...