Chihuahuas have about 0.2 percent wolf ancestry, according to a new study. While that chihuahua might seem about as similar to a wolf as a shrub is to a mighty redwood tree, some small breeds like the ...

What’s furry, cute, and may have ancestral ties to ancient wolves? Possibly, your dog. Researchers at the New York-based American Museum of Natural History and the Smithsonian’s National Museum of ...

A new study suggests dogs began to diversify about 11,000 years earlier than we thought. Plus, a long-running experiment to ...

The area is seeing its first wolf litters in years, and while the pups learn from adult wolves, it’s important to reduce human and dog interaction, Parks Canada says.

A look back at how our furry four-legged family members became our friends. — -- In honor of National Dog Day, ABC News looked back at how our furry four-legged companions evolved from feral ...