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

Over the past 28 days, Sierra Valley has experienced a surge in gray wolf attacks, leaving ranchers and residents on edge.

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

A gray wolf has been found dead in Colorado's Rocky Mountain National Park, prompting an investigation into the death of this federally protected species. The female was part of a larger group of ...

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

A gray wolf from British Columbia released in January was reported dead April 20 in Rocky Mountain National Park, state wildlife biologists said Thursday night. The U.S. Fish and Wildlife Service ...

Dire wolves — or really, wolves with traits like the extinct species — are back. But New York has plenty of its own ...

A collared gray wolf released in Colorado in January as part of the state’s historic reintroduction effort died in Rocky Mountain National Park this week, wildlife officials said Thursday.

ROCKY MOUNTAIN NATIONAL PARK, Colo. – A gray wolf has been found dead in Colorado's Rocky Mountain National Park, prompting an investigation into the death of this federally protected species.