A collared gray wolf released in Colorado in January as part of the state’s historic reintroduction effort died in Rocky ...

A third wolf captured in British Columbia and reintroduced into Colorado has been found dead, this time in Rocky Mountain ...

Over the last month, two of Colorado’s latest gray wolf transplants were killed after crossing the border into Wyoming.

A Wyoming law that protects the identities of wolf hunters seems to be behind an information blackout about the second ...

Another wolf exported from British Columbia to Colorado in January was found dead on Sunday in Rocky Mountain National Park.

Colorado Parks and Wildlife confirmed a female gray wolf was found dead in Rocky Mountain National Park last weekend.

A gray wolf that was brought to Colorado from British Columbia has been shot in Wyoming, marking the second killing of a ...

The wolf was one of 15 relocated from Canada to Colorado in January and is the second of that group to die recently in ...

The accidental killing of a Mexican gray wolf in Greenlee County has advocacy groups calling for transparency and ...

After being delayed a day, Colorado Parks and Wildlife published the April wolf activity map that shows extensive travel from ...

A government hunter mistakenly killed a Mexican gray wolf that was expected to give birth to pups soon, according to federal ...

Environmental groups are calling on the U.S. government to release details of the accidental killing of a pregnant Mexican ...