Rangers at Yellowstone National Park are reportedly trying to solve the mystery of what happened to a well-known female wolf ...

Female wolf from Harvey pack dies during state collaring effort, six months after wildlife official mistakenly shot a Sierra County juvenile ...

One local wildlife advocate told PEOPLE the wolf's killing was a "heartbreaking event" for the famed Junction Butte wolf pack ...

According to a statement from Montana Fish, Wildlife and Parks (FWP), officials started investigating after they received a ...

A female gray wolf died in northwest Colorado on Friday, Jan. 16, marking the 12th death since Colorado Parks and Wildlife ...

One of Colorado’s reintroduced wolves died on Thursday, May 15, in the state’s northwest region. Colorado Parks and Wildlife officials confirmed on Friday that they received a mortality alert on the ...

One of Colorado’s female gray wolves died in July after traveling to Wyoming. This is the third of the state’s reintroduced wolves to die in the neighboring state, where federal protections and state ...

These rare kills in Washington State have biologists searching for answers. “Everyone always assumes wolves have the upper ...