In Yellowstone National Park, when a bison dies it’s not long before wolves or grizzly bears move in on the carcass. If one or two wolves are on the carcass, a lone grizzly bear can usually clear them ...

This heart-stopping video shows a single grizzly being attacked by a pack of 10 hungry wolves. Can one massive, angry grizzly fend off a whole pack of wolves? Find out now!

Wolves are keenly aware of their surroundings, even as they venture across the wilderness at night. They’re also curious, but wary, when something not appear to be natural. The accompanying trail-cam ...

California appears to have lost two of its 10 gray wolf packs this year, including one whose adult members were euthanized after they killed nearly 100 calves in a six-month period, state wildlife ...

California wildlife officials confirmed the existence of a new wolf pack in southern Plumas County this week, bringing the total number of packs in the state back up to 10 after authorities killed a ...