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

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 ...

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Most people know only two things about the appendix: You don’t need it – and if it bursts, you need surgery fast. That basic ...

Scientists have uncovered new evidence suggesting that autism may have it roots in how the human brain has evolved. "Our results suggest that some of the same genetic changes that make the human brain ...