In northern Italy, where there are fewer free-ranging dogs, wolf-dog hybrids are much rarer than in the central and southern ...

Add Yahoo as a preferred source to see more of our stories on Google. Chihuahuas have about 0.2 percent wolf ancestry, according to a new study. While that chihuahua might seem about as similar to a ...

Dogs have long been known to have smaller brains than the wolves they descended from. But when they started to shrink has ...

Popcorn Park Animal Refuge in New Jersey has welcomed Balto and Coyote, a bonded pair of wolf-dogs, marking its first wolf-heritage residents in over three decades. The animals require specialized ...