The two subspecies split about 20,000 years ago. But since then, they may have interbred more often than Smithsonian ...

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

Dogs and wolves living today derive from a shared ancient wolf population that lived alongside woolly mammoths and cave bears ...

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

Many dog owners may not be surprised to learn that most dogs still carry some wolf DNA in their genomes. Domestication has ...

Among dogs without a history of purposeful crossbreeding, samples from two Grand Anglo-Francais Tricolore hounds led the way, ...

On average, terriers, gundogs, and scent hounds have the least wolf ancestry. While some large guardian dogs have high wolf ancestry, others including the Neapolitan mastiff, bullmastiff, and the St.

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

U.S. scientists analyzed the DNA of numerous modern-day dog breeds, and found that two-thirds of pet dogs have traceable wolf ...

California (KOVR) — The seemingly aggressive wolf-dogs that were on the loose in Natomas recently have been rescued by a California sanctuary, and just last week, the sanctuary rescued three more wolf ...

A new video shows wolves may be smarter than we think. Are they smart enough to use tools? And are they getting smarter?