For thousands of years, humans have selectively bred dogs to fulfill specific roles, ranging from guarding and hunting to herding and companionship. This deliberate shaping of traits has resulted in ...

It seems the diversity of domestic dogs first began developing thousands of years before humans started intensely shaping modern breeds in the 19th century—challenging what we thought about canine ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." While dogs and cats are genetically unrelated, breeding for certain features is making some dog and cat ...

ITHACA, N.Y. — Dogs and cats might seem worlds apart, but scientists have discovered that our beloved pets have independently evolved nearly identical skull shapes despite being separated by 50 ...

Pet owners have long joked that their dogs and cats are starting to look alike, but new research suggests that convergence is not just in our imaginations. Across living rooms and Instagram feeds, ...

Modern dog breeds come in a mind-boggling array of shapes and sizes—from Chihuahua to Great Dane, corgi to greyhound, pug to German shepherd. In fact, the domestic dog, Canis familiaris, shows more ...