A metal that still frequently occurs today and is considered dangerous may have had a severely harmful effect on the health ...

Kissing is an ancient trait retained over the course of evolution amongst the large apes, reveal scientists at the University of Oxford and Florida Institute of Technology.

We all have an idea of the caveman art seen placed onto walls by beings long, long ago, but discoveries in three Spanish ...

Gene flow chart formulated through mathematical modeling suggests that modern humans absorbed Neanderthals through interbreeding.