Scientists have created a self-healing hydrogel that mimics human skin, offering a breakthrough solution for complete wound ...

The new study showed that the frequency of people with dark skin was still high in parts of Europe until the Copper Age (also ...

A study of ancient DNA from Europeans between 1,700 and 45,000 years ago suggests that 63 percent of them had dark skin and 8 percent had pale skin, with the rest somewhere in between. It was only ...