Lise Barnéoud's Hidden Guests shows how this fascinating new field brings with it profound implications for medicine, and ...

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

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Scientists say they ...

Fifty years ago researchers working in the Afar region of Ethiopia recovered a remarkable fossil of an ancient relative of ours. This specimen of a female hominin, or member of the human family, soon ...

For the past decade, Dr. Priscilla Chan, along with her husband Mark Zuckerberg, have focused part of their philanthropy on a ...