Modern genomes preserve traces of ancient relatives that mixed with human ancestors in Africa and Eurasia.

New DNA Breakthrough Is Changing What We Know About Human Origins ...

The idea that modern humans inherited DNA from Neanderthal ancestors is one of the 21st century’s most celebrated discoveries in evolution. It may not be that ...

Combining archaeological evidence with ancient DNA and data on past climates shows us how long and winding the story of human ...

The record of humanity is incomplete, but researchers discovered a well-preserved skull which calls into question assumptions ...

The human family tree is gaining new branches. Researchers have found in modern humans' DNA signs of two previously unknown ancestors – extinct human forms with no fossils or decoded DNA, yet they ...

A new Yale-led study provides one of the most detailed and comprehensive analyses to date of genetic variation in human populations in Oceania, filling a major gap in representation in genomics ...

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 ...

Nearly every cell in the human body contains essentially the same genetic information, yet different cells activate different genes. For regulatory proteins to reach these genes, DNA must be ...

A mosquito lands on an arm. Within seconds, it finds the skin, inserts its mouthparts and begins feeding. Humans have been experiencing versions of this encount ...

Scientists have identified an unexpected source of genetic variation in human sperm that occurs earlier in sperm development ...