The gray wolf is the largest wild member of the dog family, with a muscular build, long legs and a narrow chest designed for long-distance running. It can weigh between 70 and 115 pounds, according to ...

Explore how wolf DNA in dogs shapes behavior and instincts. Learn about the genetic link between modern dogs and their ...

For thousands of years, dogs have been man’s best friend. When humans still lived primarily in hunter-gatherer societies, dogs were among the first domesticated animals. And as the millennia passed, ...

That isn’t usually supposed to happen.

Those tiny, fluffy dogs walking down the street may look cute but beware — they probably have some wolf in them. That is the discovery announced on Monday by U.S. scientists, who were surprised to ...

Those tiny, fluffy dogs walking down the street may look cute but beware — they probably have some wolf in them. That is the discovery announced on Monday by US scientists, who were surprised to find ...

Many dog owners may not be surprised to learn that most dogs still carry some wolf DNA in their genomes. Domestication has changed dogs dramatically from their wolf ancestors, but most do still have ...

Dogs were the first of any species that people domesticated, and they have been a constant part of human life for millennia. Domesticated species are the plants and animals that have evolved to live ...

A new study from the American Museum of Natural History and the Smithsonian’s National Museum of Natural History, showed that most modern dogs carry small but detectable traces of post-domestication ...

The remarkable surge in genetic technology has now allowed us to look at dogs and dog breeds in a whole new way. We can not only determine the wild canine ancestral species from which our dogs were ...