In the wild, a single genetic mutation that suddenly produced a miniature wolf would probably pose enough of a survival disadvantage to be weeded out by natural selection, he said. But in dogs ...

A young shelter dog has become the unlikely mentor for an orphaned wolf pup in need of companionship at a zoo in Wichita, ...

One of the roaming wolf-dog hybrids was euthanized; two others were taken to a rescue, said Sacramento animal control ...