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

Discover the unexpected result of recycling toothpaste tubes into creative art projects. Learn how to clean and repurpose ...

How to make alien in the laboratory nasa's Diorama. The alien model locked in the lab tries to escape. This video will show ...

Archaeologists uncover how early humans in Italy butchered elephants and forged survival from their bones 400,000 years ago.