Showrunner Spencer Hudnut shared a bit of behind-the-scenes intel about the new spinoff.

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

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

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

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

A grizzly spotted out wandering in Yellowstone National Park on Monday might be up from hibernation incredibly early or awake ...

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

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

Yellowstone‘s spinoff Marshals appears to be hinting at Monica’s shocking death — but what signs are pointing to Kelsey ...

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