Researchers are urging Yellowstone officials to invest in greater protection after the findings of a new report ...

Footage shows the black wolf with a mystical quality – as other wolves remain mostly hidden – amid steam at a Yellowstone thermal area.

America’s First National ParkYellowstone National Park holds the title of being America's first national park, and it was ...

New research shows that dead trees in Yellowstone National Park may pose a greater fire danger than previously suspected.

Yellowstone is home to nearly 5,000 bison, which must contend with wolves in the winter, and wolves and grizzly bears during ...

Yellowstone Caldera Chronicles is a weekly column written by scientists and collaborators of the Yellowstone Volcano Observatory. This week's contribution is from Cathy Whitlock, Regents Professor ...

Glacier National Park and Yellowstone National Park both welcomed the second highest number of visitors on record last year, ...

Amazing! When I first started visiting the park I was told that they were there but (were) like ghosts because even Rangers ...

Yellowstone National Park is a popular destination for geology field trips. It’s easy to see why—the dynamic landscape ...

The work builds on more than two decades of scientific research in Yellowstone National Park by MSU professor Bill Inskeep.

Wyoming lawmakers have voted down a resolution demanding all federal land in the Equality State except for Yellowstone ...

Glacier National Park and Yellowstone National Park both welcomed the second-highest number of visitors on record last year.