Ever notice your dog act off, even after a short walk or easy day? That is not laziness, it is a brain running on empty. When ...

This ranking counts down the 25 smartest dog breeds based on Stanley Coren's widely respected 2006 book The Intelligence of ...

Modern dog breeds haven’t quite caught up to the wolf when it comes to the size of their brains, but that size discrepancy is shrinking. The modern dog’s brain is growing larger, and it could be ...

In the 30,000 years humans and dogs have lived together, man's best friend has only become a more popular and beloved pet. Today, dogs are a fixture in almost 50% of American households. From the way ...

Your dog may detect your stress before you even realize you have it.

A convenient measure of brain asymmetry in humans is hand dominance—in dogs it’s the wagging of a tail. Previous research has found that patients with schizophrenia are more likely to be left-handed ...