The oldest ancient dog genomes on record all come from a population that lived alongside Ice Age hunter-gatherers across ...

Add Yahoo as a preferred source to see more of our stories on Google. Chihuahuas have about 0.2 percent wolf ancestry, according to a new study. While that chihuahua might seem about as similar to a ...

Most pet dogs carry small fragments of wolf DNA, left behind after their long association with people. That genetic trace is usually silent, but new research suggests it may have helped shape how dogs ...

In a 2022 study published in Nature, researchers identified the Siberian husky as one of the dog breeds most closely related to wolves. Unlike their wolf ancestors, huskies bark as much as they howl.

Scientists can’t paint a picture of exactly what the first dogs looked like, but think they resembled smaller wolves.

The gray wolf, also called the timber wolf, is the largest member of the canine family with fur ranging from gray to brown, black or white. Smithsonian's National Zoo and Conservation Biology ...