After the Chernobyl nuclear accident, scientists wondered whether the dogs living in the area are undergoing rapid evolution, ...

For decades, scientists have studied animals living in or near the Chernobyl Nuclear Power Plant to see how increased levels of radiation affect their health, growth, and evolution. A study analyzed ...

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 ...

There is a good chance that many of you watching right now have a dog somewhere nearby. But what do you actually know about where dogs come from? You're probably aware they evolved from wolves, but ...

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

For a long time, it was believed that the first domestic dogs all resembled today's wolves. However, studies suggest this is not necessarily the case. Photo: Getty Images / Roman Bjuty How much ...

Over the last 100 years, dogs have changed dramatically, all thanks to selective breeding. Once valued mainly for their abilities and roles as working companions, today's dogs often show exaggerated ...

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 ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. Most pet owners probably know what it’s like to cave to those ...

From Pekingese to St. Bernard and greyhound, dogs come in such startling variety it's easy to forget they belong to the same species. The profusion of breeds today -- at least 150 -- reflects intense, ...