Large carnivores are both clashing and coexisting in the western United States. Although wolves dominate cougars and steal ...

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

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

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 prominent wolf that lived among Yellowstone’s most famous wolf pack is believed to have been illegally shot and killed.

A new study documents the complex interactions between cougars and gray wolves in Yellowstone National Park and finds their ...

Another wolf from Yellowstone National Park's famous Junction Butte Pack killed in Montana is being investigated as a ...

Bison, elk and other animals die in droves in Yellowstone National Park’s remote “animal boneyard.” Their carcasses provide a ...

Investigation began after the wolf's research collar was found in a tree.

The three wolves Utah killed were not symbols or statistics,” writes Eric Clewis with Defenders of Wildlife in an op-ed.

A celebrity wolf was illegally killed near Yellowstone National Park, with a reward for tips climbing past $31,000.