In the latest map from Colorado Parks and Wildlife -- which shows activity between June 24 and July 22 -- the wolves were ...

One from an apparent mountain lion attack, and the other from injuries sustained from traps designed to protect livestock ...

The U.S. Fish and Wildlife Service has identified how two of Colorado's reintroduced gray wolves died earlier this year.

Colorado Parks and Wildlife announced that there are three new gray wolf packs as part of the state’s plan to rebuild ...

Officials confirm a mountain lion killed wolf 2514 in Rocky Mountain National Park and wolf 2512 died from "secondary trauma" ...

Colorado Parks and Wildlife biologists have determined that a gray wolf found dead in Rocky Mountain National Park in April ...

The gray wolf, or Canis lupis, once roamed freely throughout much of the U.S. but was extirpated from most of the lower 48 states by the 20th century, according to the U.S. Fish and Wildlife Service.

The U.S. Fish and Wildlife Service has released the official cause of death for two of the British Columbia wolves that died ...

ALBUQUERQUE, N.M. — Thirty-five conservation organizations today asked the U.S. Fish and Wildlife Service not to recapture a ...