Treating inherited diseases is one of the greatest challenges in modern medicine. In the future, targeted gene corrections at the earliest stages of embryonic development could help prevent certain ...

Two small changes in human DNA may have played a big role in helping our ancestors walk upright, researchers say. The study, recently published in the journal Nature, found that these tweaks changed ...

Add Yahoo as a preferred source to see more of our stories on Google. Study finds ancient regulatory DNA tied to human language, with effects that predate the split from Neanderthals. (CREDIT: ...

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 ...

When he was a doctoral student at the University of Copenhagen, Eske Willerslev was a nobody. At least, that’s how it seemed to the budding evolutionary geneticist, who was unable to lay his hands on ...

ATLANTA — 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 ...