State biologists shared a minimum count of pups for one of the newly-named packs in Colorado, marking the third pack to have ...

Colorado Parks and Wildlife staff are in the field to kill a member of the Copper Creek gray wolf pack after repeated ...

At least six new gray wolf pups were spotted in Jackson County by Colorado Parks and Wildlife.

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

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

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 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.

To catch a glimpse of an endangered Mexican gray wolf would usually require trekking into the wilds of the White Mountains, where most of Arizona’s packs roam. The Southwest Wildlife ...

By 2015, the first new wolf pack had re-established, in Siskiyou County. By 2019, there were seven gray wolves in California.

A gray wolf known as OR-103 arrived in Siskiyou County in early May. He's the second known wolf to cross into California this year.