Scientists have uncovered a surprising new picture of human origins that challenges the long-held idea of a single ancestral ...

There was a moment in human history when our entire existence may have desperately clung to a thousand or more people.

A new genetic study has shifted the way scientists describe the origins of modern humans. For many years, the simplest ...

Scientists have uncovered surprising clues hidden deep in human DNA, and the findings are forcing experts to rethink a ...

Add Yahoo as a preferred source to see more of our stories on Google. Mosquitoes have existed far longer than humans, but evolved to feed off of their blood. - Tang Chhin Sothy/AFP/Getty Images ...

Maternal DNA from Neanderthal teeth found in Stajnia Cave show Neanderthals moved across wide areas of Europe.

New research shows human language evolved through ancient genetic systems that regulate genes, challenging the previous idea.

Ancient humans crossing the Bering Strait into the Americas carried more than tools and determination—they also carried a genetic legacy from Denisovans, an extinct human relative. A new study reveals ...

Homo sapiens and Neanderthals were probably interbreeding over a huge area stretching from western Europe into Asia. It was thought that this probably happened in the eastern Mediterranean region, but ...

Mosquitoes haven’t always had a taste for human blood — partly because the tiny yet dangerous insects have been around a lot longer than humans. Pinpointing when mosquitoes shifted their preference to ...