From tiny Chihuahuas to energetic beagles, some dogs are simply built to go the distance, a veterinarian told Newsweek.

Humans began selectively breeding dogs around 2,000 years ago, and these genes play a role in your pup's behavior, a new study of 4,000 purebred, mixed-breed and wild dogs finds. When you purchase ...

The Australian Cattle Dog—better known to many as the Blue Heeler—is a driven, intelligent working dog built for movement and ...

A new study from the Department of Ethology, Eötvös Loránd University, showed that dogs may not equally benefit from observing the "helpful action" of a human demonstrator in the classic detour around ...

Mixed-breed dogs make excellent companions, but there are misconceptions that lead to too many of them being left in shelters ...