The role for which a dog was bred—say retrieving birds—is reflected in their brain structure, according to a study of 33 breeds.

Modern dogs are not just changing on the outside, with new designer breeds and Instagram-ready coats. A growing body of research suggests their brains are quietly reshaping too, with some regions ...

Is Fido really excited to see you? Or is the panting and tail wagging simply a sign that he’s anticipating a treat? Researchers from Emory University in Atlanta are trying to answer this question and ...

Some dog owners joke that their pets love them only as long as the food bowl stays full. But studies using brain scans show something entirely different from our common perception. According to brain ...