The U.S. Department of Agriculture’s Wildlife Services killed the male gray wolf after five sheep were attacked in Wyoming.

Colorado has finally found a wolf source for this winter's release window, but it comes with a caveat.

Ten of the transplanted wolves are already dead, as is one of their offspring. And now, the state is struggling to find new ...

A female gray wolf from the group captured in British Columbia and released in Colorado in January has died, per Colorado ...

GRAND COUNTY, Colo — A gray wolf that is part of a pack notorious for chronic depredation in Colorado has been rereleased ...

The attacks occurred on the same ranch where a wolf was shot by wildlife officials in August. It is unconfirmed if the wolf responsible for the recent attacks is the same one shot in August, which was ...

A gray wolf from the controversial Copper Creek pack that wandered into New Mexico has been captured and re-released in Grand ...

Colorado Parks and Wildlife has a source open to providing wolves, but there's a big "if" attached.

A Copper Creek wolf was released in Grand County on Thursday, Dec. 11, after being returned to Colorado by New Mexico ...

Another of Colorado’s reintroduced gray wolves has died, according to Colorado Parks and Wildlife. The agency said in a Friday news release that it received a mortality alert from a female gray wolf’s ...