Right now there’s a tree frozen up in the wilderness outside of Yellowstone National Park with names scrawled into the trunk.

The iconic landscape of Yellowstone National Park has witnessed an increase in forest cover, thanks to this wild animal.

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

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

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 ...

Comparing pollen records from three lakes in different geological substrates highlights the influence of geology and climate on long-term vegetation development.

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

A young man who was hit on the head by a falling dead tree shows what can or even a moment when concerns relayed in 311 calls ...

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

Tracking the northern pygmy owl in Yellowstone – small, fierce, and fascinating. Discover this tiny predator’s hunting skills ...

Right now there’s a tree frozen up in the wilderness outside of Yellowstone National Park with names scrawled into the trunk. The vandals? A survey crew stranded in a snowstorm 132 years ago.