Research conducted by University of California Los Angeles (UCLA) biologists and published on Wednesday presents strong evidence that the “scientific reason” advanced by the USFWS for removing the ...

A prominent Greek wildlife group on Friday said it had confirmed the first case of a wolf-dog hybrid in the north of the country. The Callisto group—which is currently involved in efforts to trap a ...

Wolf-dog hybrids are bred by crossing domestic dogs with wolves, sometimes just a few generations back. They carry physical traits and instincts that set them far apart from standard breeds. These ...

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.