Wildlife officials now are monitoring four potential wolf dens and said Monday that it was “likely there are an unknown ...

Another of Colorado’s reintroduced wolves has died in the northwest corner of the state. Colorado Parks and Wildlife ...

Another gray wolf that was brought to Colorado as part of the state's reintroduction program has died, officials said on ...

The cause of death will follow a necropsy by the U.S. Fish and Wildlife Service. The male was originally from British ...

Five of 15 wolves captured in British Columbia and released in Colorado in January have died in less than six months.

Colorado Parks and Wildlife officials killed a gray wolf from the Copper Creek Pack linked to four livestock attacks on the ...

The latest confirmed death means at least five of the 15 wolves relocated from Canada in January have now died.

The decision came after nearby ranchers reported a string of wolf attacks around Memorial Day weekend. Those incidents left ...

Colorado Parks and Wildlife confirms a gray wolf death in northwest Colorado as federal officials launch an investigation.

A gray wolf was found dead in northwest Colorado over Memorial Day weekend, according to Colorado Parks and Wildlife ...

Nearly a third of the wolves Colorado has reintroduced in the last two years have died. They’ve lost battles with mountain ...