Add Yahoo as a preferred source to see more of our stories on Google. Mystery continues to shroud the circumstances of how Colorado's reintroduced wolf 2309 died, prompting wide speculation from the ...

Wildlife officials are offering a reward of $103,500 for information as they probe the death of a protected wolf in Arizona. A female Mexican gray wolf, which is protected by federal law under the ...

The male wolf from Colorado’s Copper Creek pack died from a gunshot wound, according to the U.S. Fish and Wildlife Service. On Thursday, Jan. 2, the federal agency released the cause of death in a ...

A vehicle collision was responsible for the death of one of Colorado’s reintroduced gray wolves, according to initial necropsy results from the U.S. Fish and Wildlife Service. The wolf — 2507, a male ...

Colorado Parks and Wildlife biologists confirmed that the death of a female gray wolf occurred in Rocky Mountain National Park on Sunday, April 20. The U.S Fish and Wildlife Service is investigating ...

A ranch hand killed the King Mountain wolfpack's mother, sparking a probe that could test state rules on lethal take.

The patriarch of the King Mountain wolf pack died during a collaring operation in Routt County on Jan. 28, Colorado Parks and Wildlife announced on Feb. 3. The male wolf, tagged 2305, was around 3 ...

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 ...