Dogs acquired their bark during the domestication process from wolves to man's best friend.
Wanted: Yellowstone Beavers
Why are some populations of elk unharmed by wolf packs?
Have you ever wondered why sheepdogs love to herd?
Learn about the new coyote-wolf hybrid... the coywolf!
I'm not saying dogs weren't intelligent creatures in their distant past, before they were domesticated, but now wolves are much smarter than dogs.