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

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

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

When scientists compared the DNA of thousands of dogs and wolves, they found the two species were not as separate as once ...

Dogs were the first of any species that people domesticated, and they have been a constant part of human life for millennia.

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

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

Learn more about how ancient wolf DNA is still found in modern dogs, and how it’s shaped those breeds.

At least 15,000 years ago, dogs evolved from groups of gray wolves, leading theories suggest. But does that mean modern-day pooches are smarter than their canine ancestors? According to experts, the ...

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.

For centuries, the wild spirit and profound beauty of wolves have captured the human imagination. These apex predators are admired for their intelligence, strength, and social structures. If you’re ...