Geneticists have a better understanding of how prehistoric pairings unfolded, with new research suggesting they were mostly ...

Humans and Neanderthals cozied up from time to time when they lived in the same areas tens of thousands of years ago.

FILE: Reconstructions of a Neanderthal man, left, and woman at the Neanderthal museum in Mettmann, Germany, March 2009 ...

New research reveals that ancient interbreeding between humans and Neanderthals shaped our modern human DNA - especially on the X chromosome.

A new Neanderthal DNA study suggests interbreeding between modern humans and Neanderthals favored pairings of female humans ...

A study shows that interbreeding between the two species occurred primarily in one direction, and the origin of this bias is ...

Most people alive today carry fragments of Neanderthal DNA in their genome. Now scientists are gaining a more intimate ...

A 2026 study finds sex-biased interbreeding, not genetic incompatibility, likely explains why Neanderthal DNA is scarce on the human X chromosome.

The human genome is a rich, complex record of migration, encounters, and inheritance written over thousands of millennia.

A study out Thursday in Science argues that Neanderthal men and human women were particularly inclined to mate, a sexual ...

If more human females mated with Neanderthal males than the other way around, over thousands of years you would expect to see ...

Deep in your muscles, an enzyme called AMPD1 helps turn chemical fuel into usable energy. When it does not work well, muscles tire faster.