A species of wolf that died out some 12,500 years ago lives again as the “world’s first successfully de-extincted animal,” according to Dallas-based biotech company Colossal Biosciences.

A fourth reintroduced wolf has died in Colorado this year, the seventh since the reintroduction program began. The U.S. Fish and Wildlife Service is investigating the death of wolf 2512-BC ...

Another gray wolf that was brought to Colorado as part of the state's reintroduction program has died, state and federal officials said on Monday afternoon. In a press release, Colorado Parks and ...

DENVER — State wildlife officers have euthanized a wolf in response to the recent attacks on Colorado livestock. Colorado Parks and Wildlife said gray wolf 2405 was a member of the Copper Creek ...