A grizzly bear’s size and strength make it a dominant force in the wild, but a coordinated wolf pack presents a serious ...

A new wolf pack has emerged in California's northern Sierra, signaling continued growth of the state's small and fragile wolf population - and raising fresh concerns for ranchers in an area where many ...

The story of wolves in Yellowstone National Park is one of the most successful—and scrutinized—wildlife restoration projects ...

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 ...