A fourth gray wolf that was brought to Colorado from Canada as part of the state's reintroduction program has died, Colorado and federal officials confirmed on Friday morning.

The seventh wolf reintroduced to Colorado has died.

The latest death occurred May 15 in northwest Colorado, prompting finger pointing as to how the female wolf from British Columbia may have died.

A female gray wolf was reported dead in northwest Colorado this week, becoming at least the seventh of the state’s ...

The female gray wolf was part of the group from British Columbia that was relocated to Colorado in January, according to Colorado Parks and Wildlife.

Ancient migration between wild horse populations in America and Asia show how ecosystems adapt to survive cataclysmic change ...

At least 50 gray wolves live in California now, a success story for environmentalists and headache for ranchers ...

The California Department of Fish & Wildlife has published a new map, which provides semi-daily tracking information for California’s growing wolf population.

Dallas-based biotechnology company Colossal Biosciences announced the successful birth of three healthy dire wolf pups after ...

Three of the rarest puppies in the world were just born at Durham’s Museum of Life and Science, another milestone in red wolf ...

For instance, they align closely with the opening night premiere, “Lost Wolves of Yellowstone,” about the return of the keystone species in America’s first national park. The filmmakers ...

Dire wolves are no longer just legends of the North. Once feared across the frozen landscapes of the Ice Age – and immortalized in fantasy on “Game of Thrones” – ...