For the past two decades, scientists have been manipulating genes to grow human cells where you wouldn’t quite expect them.

Tufts University researchers took material from human and pig teeth and were able to grow a tooth-like structure. They hope ...

A horse's tooth color may be quite different than your own, but it doesn't necessarily mean there's a problem.

Ancient artifacts such as stone tools and fossils, including ancient human skulls and teeth, provide crucial information for understanding the origins of modern humans. The archaeological record ...