The gray wolf, also called the timber wolf, is the largest member of the canine family with fur ranging from gray to brown, black or white. Smithsonian's National Zoo and Conservation Biology ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. While that chihuahua might seem about as similar to a wolf as a ...

Demand for wolf dog hybrids is surging, raising concerns among conservationists who say the phenomenon threatens the lives of not only wolves but humans as well. While there are reputable breeders, ...