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

"Leave the wild animals alone!" Yellowstone tourist suffers consequences after getting too close to bison: 'I don't feel bad, ...

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

If a wolf pack can bring down a bison, or locate a dead or dying bison, the carcass can sustain the pack for days.

"There is a reason they say to stay back!" Yellowstone tourist suffers consequences after getting too close to elk: 'He got ...

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 ...

No one in their right mind would try to break up a fight between two moose. In case you were wondering, moose often battle with one another over territory or a potential mate, and though many would ...

Tourists traveling by plane over Yellowstone National Park on Thursday were treated to a rare and magnificent view of the world’s tallest active geyser shooting steam 400-plus feet skyward.

RED LODGE, Mont. - Luna, the bison taken in by the Yellowstone Wildlife Sanctuary in December, is preparing to add another bison to the Sanctuary’s herd. The six-year-old female was pregnant when she ...

Several viral social media videos of Yellowstone have inflamed the discussion. While many of the country’s 63 national parks have a vast array of wildlife, Yellowstone is especially renowned for its ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. HELENA, Mont. (AP) — A wildlife agency that ...

The Wisconsin Department of Natural Resources (DNR) is seeking public comment on a proposed variance to the Southwest Savanna ...