Scientists have long known that the brains of modern wolves are larger than dogs, but it’s unclear when the impact of ...

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 ...

A new analysis of prehistoric skulls finds that dogs underwent a dramatic and abrupt reduction in brain size during the Late ...

New research reveals that most modern dogs still carry small but significant traces of wolf DNA, shaping traits from size to ...

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 ...

Brian Hare began studying dog intelligence as an undergraduate at Emory University in the 1990s, after realizing that Oreo, his Labrador retriever, had a remarkable ability. Unlike other animals, even ...

Parsifal is a feral dog from southern Italy being brought back into human society. My fellow Psychology Today blogger Marc Bekoff photographed him in Turin and calls him "one of the most amazing dogs" ...

Wolf-dog hybrids are bred by crossing domestic dogs with wolves, sometimes just a few generations back. They carry physical traits and instincts that set them far apart from standard breeds. These ...

An important difference between dogs and wolves in how they relate to humans has been demonstrated to be the result of genetics rather than life experience. Jason Goldman, in "The Thoughtful Animal," ...