Humans have undoubtedly bred cats to create certain breeds, but did any of these feline breeds emerge naturally?

Although wolf-canine interbreeding has been considered extremely rare, the latest research shows that many present-day ...

Explore the fascinating ways dog breeds continue to evolve through genetic influences. Coat Length The fluffy Afghan Hound ...

These three bird courtship displays are so bold, precise and theatrical that they make human romance look a little ...

Get ready for Valentine’s Day by learning how zoo matchmakers use science to “swipe right” for conservation. Mike Bock Male Andean bear Quito (above) has fathered two cubs at the Smithsonian’s ...

Scientists discover that deer markings may glow at dawn and dusk, adding light to scent based communication during mating ...