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

A hunter illegally killed a 'rising star' wolf and threw away its GPS collar.

A new study shows that interactions between wolves and cougars in Yellowstone National Park are driven by wolves stealing ...

A new study shows how wolves steal kills from cougars in Yellowstone, driving an uneven feeding rivalry and changing cougar ...

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

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

A new peer-reviewed study reports that claims of a “world-leading” trophic cascade in Yellowstone National Park are not supported, citing problems with the methods used in earlier research. A newly pu ...

A coyote in Yellowstone was lucky to escape after it got a little too close to a pack of wolves feasting on a bison carcass, ...

The story of wolves in Yellowstone National Park is one of the most successful—and scrutinized—wildlife restoration projects ...

A wolf collared by scientists for biological information was illegally killed near Gardiner in December. Montana Fish, Wildlife & Parks officials received a mortality signal from a wolf collar in the ...

As cougar and wolf populations recover, clashes between these top predators are inevitable with cougars finding ways to ...