Wildlife officials are investigating the suspicious death of a gray wolf near Yellowstone National Park. The killing is ...

The patriarch of the King Mountain wolf pack died during a collaring operation in Routt County on Jan. 28, Colorado Parks and ...

A 3-year-old gray wolf died last week as state wildlife officers tried to place a collar on the animal to monitor its ...

Twelve of Colorado's 25 released wolves have died. Here is a breakdown of what their causes of death and which wolves are ...

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

A gray wolf was illegally shot and killed just north of Yellowstone National Park last month. According to wolf advocates, ...

(FOX40.COM) — The Truckee Police Department issued a community awareness bulletin Sunday about the presence of a gray wolf in ...

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

A little over a month after a wolf living among Yellowstone's most famous wolf pack was illegally killed, Montana wildlife ...

Wolf 1478F could have become the Junction Butte pack alpha, experts say.

A spotted gray wolf has left his California pack and trotted across Silver State lines, wildlife biologists say. Nevada Department of Wildlife spokeswoman Ashley Zeme said the wolf is in the north end ...