Distinct domestic dog types could have started developing thousands of years before modern breeding, archaeologists find.

The staggering array of modern dog breeds is typically traced to the Victorian era. But half of all canine variation was in ...

A surprising diversity of dog shapes and sizes evolved long before the Victorians began making modern breeds Modern dog breeds come in a mind-boggling array of shapes and sizes—from Chihuahua to Great ...

Whether you own a mix-breed dog or have adopted a mystery-breed shelter pupper, you may be searching for an answer to the question: “what breed is my dog?” Or, you could be considering going deeper ...