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

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

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

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

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

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

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

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

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

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

By Shannon Lukens. File photo of a British Columbia wolf courtesy CPW.   Another gray wolf, brought to Colorado from Canada, ...