Colorado's wolf reintroduction program faces federal takeover as Trump administration threatens to revoke state authority ...

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

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.

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 ...

A new peer-reviewed study reports that claims of a “world-leading” trophic cascade in Yellowstone National Park are not supported, citing problems with the methods used in earlier research. A newly pu ...

Bob Weir, who died Jan. 10, was instrumental in a late push to pass the Colorado measure to reintroduce wolves, the Rocky ...

The USFWS plans to terminate the CPW wolf management program if the agency doesn't turn in a detailed report for review.

When the U.S. Fish and Wildlife Service threatened to terminate Colorado’s ability to oversee the reintroduction of gray wolves last month, it was the latest in a string of setbacks for the ...

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 ...