Despite advances in psychology, neuroscience, and biology, certain behaviors still leave scientists scratching their heads.

A new study shows cultural evolution helped humans expand across Earth far faster than genetic change alone could achieve.

Scientists found special brain connections in seals and sea lions that help control vocal sounds. This may explain how speech ...

The human body is a machine whose many parts – from the microscopic details of our cells to our limbs, eyes, liver and brain – have been assembled in fits and starts over the four billion years of our ...