Add Yahoo as a preferred source to see more of our stories on Google. Wolves and dogs don't normally breed in the wild, largely because wolves are so territorial. But an exception has been found.

Wolf-dog hybrids are growing far more common in Italy, raising scientists’ concerns for the future of the wolves Gennaro Tomma, bioGraphic About 47 percent of wolves in Italy are considered wolf-dog ...

There are wolves that look like dogs, and dogs that appear suspiciously like wolves. For most, this is just a symptom of the fact that dogs are descended from wolves, but for one animal recently found ...