Previous research on the effect of wolves on the food web has been criticized, raising questions about the predator’s role in the Yellowstone ecosystem.

Facing the prospect of a pause in additional wolves, wolf advocates say Colorado should add new protections for its existing ...

WALDEN, Colo. — Many would agree that saving endangered animals is important, but that mission gets complicated when the endangered animals are predators. The gray wolf once roamed across nearly two ...

A program to reintroduce the predators is essentially blocked, with Colorado leaders saying the state is being punished for ...

Colorado Parks and Wildlife could lose authority over the reintroduction of gray wolves in the state, according to a warning ...

The recent roadblock thrown in front of Colorado’s voter-mandated wolf reintroduction by the Trump administration may force state wildlife officials to find a new source of wolves, just months before ...

The federal agency supported Colorado sourcing wolves from British Columbia in 2025, despite Fish and Wildlife director ...

Colorado released a group of 15 wolves captured in British Columbia in January 2025. By bringing wolves across the Canadian ...