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

A gigantic bulge in the north rim of the Yellowstone caldera is the latest sign of volcanic activity in the national park.

Experts have dismissed the possibility of an eruption, saying, 'It’s Yellowstone being Yellowstone.' ...

Is Marshals taking down another Dutton?

Actress Kelly Reilly finally has spoken out about the controversial ending of "Yellowstone," calling the behind-the-scenes ...

The upcoming “Yellowstone” spinoff “Marshals” focuses on Kayce Dutton (Luke Grimes) — and some fans think the new series ...

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

According to park officials, the woman and her daughter were heading back to their vehicle at Storm Point near Yellowstone ...

Scientists are monitoring a city of Chicago-sized swath of rising ground at the northern volcanic rim of the Yellowstone ...

Yellowstone's most exciting spin-off series, Marshals, reveals key plot details with new images featuring Kayce Dutton.

In a scintillating late-season cross-class doubleheader, the West Yellowstone girls and Ennis boys picked up rivalry victories.