Research groups around the world are working to find ways to implant or grow real biological teeth in a human jaw.

A pediatric dentist and an anthropologist explain how baby teeth and adult teeth help humans chomp their food over a long ...

For a child, losing a tooth often means a visit from the tooth fairy coins under the pillow, and a brand-new tooth growing in its place. A loose tooth becomes a celebration of growing up and a means ...

Teeth help animals bite and chew food. Meat-eating carnivores tend to have sharp teeth to sink into their prey, while ...