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

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

A recent study revealed that a majority of modern-day dog breeds had close contact with wolves several thousand years ago ...

We always do our best to give our dogs the best lives we can, but not all animals are as fortunate as they are – street dogs, for example. Indeed, it’s thought that there are millions of street dogs ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. ST. LOUIS — No matter how cute, loyal, or ...