X-rays use electromagnetic radiation to help doctors see your bones and internal tissues. Getting a skull X-ray is a quick, safe, and painless way to find fractures, tumors, and other problems ...

Researchers in Spain have discovered mysterious fossilized facial fragments that belonged to an unknown early human species.

National Research Center for Human Evolution Researchers in Spain have discovered mysterious fossilized facial fragments that belonged to an unknown early human species. The bones are the oldest ...