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

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

Colorado's collared gray wolves continued to travel widely last month — even roaming in watersheds that reach into the western portions of metro Denver, according to a new map released this week by ...

A bill sponsored by Rep. Lauren Boebert that would remove the endangered status for gray wolves under the Endangered Species ...

A gray wolf has died in Rocky Mountain National Park, Colorado Parks and Wildlife said, marking the third wolf translocated ...

The agency said that one female gray wolf made “significant” movements in Colorado, covering over 1,230 miles since being ...

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

In 1976, the Mexican gray wolf was declared an endangered species by the U.S. Fish and Wildlife Service. Once driven to the ...