Fragments of DNA from long-extinct human relatives still circulate in modern genomes, and in some cases they do more than linger. They actively shape how people survive in extreme environments. The ...

The close relationship between humans and dogs has been ongoing for more than 14,000 years, a new study has discovered.

Some bones indicate that the hunter-gatherers of the time fed dogs fish. Their remains were also treated in similar ways to ...

Pushing back the domestication timeline by 5,000 years via ancient DNA, a new study suggests dogs lived with humans 14,000 to ...

New research pushes the first genetic evidence of dogs back by 5,000 years and suggests that hunter-gatherer groups may have ...

A genetic study has unveiled that two Neanderthals who lived approximately 10,000 years apart in Siberia's famous Denisova Cave were distant relatives. This remarkable discovery provides the fourth ...

Scientists have discovered an unknown human lineage in China dating back 11,000 years, revealing new details about early ...

The Shroud of Turin is a 14.4-foot by 3.6-foot linen cloth bearing the faint, negative image of a crucified man. For centuries, millions have believed it to be the authentic burial shroud of Jesus of ...

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 ...

The bond between humans and dogs is one of nature's most enduring partnerships, but exactly when it began has long been a mystery. Now, a new study has turned back the clock. The study, titled "Dogs ...