Wolf DNA seems to have influenced the size, smelling power and even personality of modern dog breeds, scientists said.

The wolf DNA isn't left over from when dogs and wolves diverged; instead, it most likely came from interbreeding in the past ...

A recent study revealed that a majority of modern-day dog breeds had close contact with wolves several thousand years ago ...

Their new study, published in PNAS, examined 2,693 genomes from modern and ancient dogs and wolves. It shows that 64% of dog ...

Referring to dogs as “man’s best friend” is more than just hyperbole – canines have been invaluable companions throughout ...

They say the eyes are the windows to the soul, and when it comes to dogs and their loving gazes, perhaps all the more so.

The scientists found that 64.1% of modern breed dogs carry wolf ancestry due to genetic crossbreeding nearly 1,000 ...

Researchers studying thousands of canine genomes discovered that wolf DNA is still present in most dog breeds. This ancient ...

Scientists find wolf DNA in most modern dog breeds, revealing widespread ancestry that shaped size, behavior and adaptation.

Some dog breeds have long histories, but the Qimmeq, the Greenland sled dog, stands apart for its remarkable continuity.

The American Kennel Club recognized a new member this year, and not only is it a hard working, but it's the perfect family pet.

Some massive breeds such as the St. Bernard completely lack wolf DNA, but the tiny Chihuahua retains detectable wolf ancestry ...