This article was originally featured on High Country News. Packs are to wolves as families are to humans: They’re the species’ most essential social structure. The dynamics of a wolf pack — who its ...

New research shows how humans are a substantial source of mortality for wolves that live predominantly in national parks — and more importantly, that human-caused mortality triggers instability in ...

A wolf stands in the road at Yellowstone National Park. Data collected by researchers shows just over a third of the collared wolves living primarily in five protected national parks died of ...

The idea was that wolves, in the absence of hunting, ceased to perceive humans as a threat and felt encouraged to approach ...

Earlier this year, one of Colorado’s translocated female gray wolves was making broad movements across the Western Slope. Then, one day, she stopped exploring on a wide scale and settled into an area ...

Among the attributes that made Pleistocene wolves and our early human ancestors so sympatico was their devotion to family—their pack. At its base, the pack consists of the breeding pair, Ma and Pa; ...