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 ...

Footprints in France’s Chauvet Cave show a child walking beside a wolf 26,000 years ago, evidence of one of the oldest ...

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

A new study reveals that the remarkable diversity in dog sizes and shapes began at least 11,000 years ago. By examining the ...