A decade ago, when the idea of a Colorado wolf reintroduction was just gaining steam, fourth-generation rancher Tony Vagneur ...

One of Colorado’s reintroduced wolves wandered farther southeast over the last month, exploring territory not yet traveled by ...

Colorado is spending $500,000 on 12 range riders to patrol core counties where wolf-livestock conflicts have and are expected ...

Wildlife recently passed a major milestone as it's been 30 years since wolves were reintroduced in Yellowstone National Park.

But Paunovich soon realized it was Canis lupus: the gray wolf. The last wolves seen in Yellowstone — two pups — were killed ...

In the last five years, approximately 500 miles south of Yellowstone, Colorado has gone through a similar wolf reintroduction ...

Mystery continues to shroud the circumstances of how Colorado's reintroduced wolf 2309 died, prompting wide speculation from the public and many unanswered questions from state and federal ...

Colorado officials captured 15 wolves from British Columbia and released them onto the Western Slope on Jan. 12, 14, and 16.

Over the past month, one female wolf has gone as far south as Fremont County, according to Colorado Parks and Wildlife.

The wolves were darted and immobilized in Oregon by expert marksmen and biologists working from a helicopter. They were ...