A gray wolf has been found dead in Colorado's Rocky Mountain National Park, prompting an investigation into the death of this ...

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

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

For the first time in 16 years, Washington state’s overall gray wolf population decreased from the year before, based on ...

Colorado Parks and Wildlife said the death of a female gray wolf last weekend in Rocky Mountain National Park is currently ...

On Saturday night, deputies responded to reports of a suspected wolf attack on a deer about 100 yards from the Sierra Brooks ...

Ranchers and residents in the Sierra Valley have been under siege from escalating gray wolf activity, according to the Sierra ...

Colorado's collared gray wolves continued to travel widely last month—even roaming in watersheds that reach into the western ...

A gray wolf has been found dead in a national park, prompting an investigation into the death of this federally protected ...

Colorado’s collared gray wolves continued to travel widely last month — even roaming in watersheds that reach into the ...

After at least seven cows were killed by a wolf or wolves in central New Mexico over the last year, the U.S. Fish and ...