Yellowstone is a dynamic geologic system—the one constant is change. This is demonstrated daily by hydrothermal activity ...

Yellowstone is a dynamic geologic system—the one constant is change. This is demonstrated daily by hydrothermal activity manifested in geysers, hot springs, mud pots, and other thermal features, but e ...

Footage shows a small eruption from Black Diamond Pool in the Biscuit Basin subbasin of Upper Geyser Basin, Yellowstone ...

The grounds in the north rim of Yellowstone have bloated about an inch since July 2025 due to magmatic stress. Is this a sign of an impending eruption?

The United States has a habit of showcasing its geology. Long before cities and highways showed up, forces beneath the surface were already shaping cliffs, caves, faults, and craters that still define ...

The park’s “preferred alternative” would entail construction of a 5-mile stretch of highway that avoids much of the canyon ...

Thundereggs look like regular rocks from the outside, but contain intricate and colorful mineral patterns inside — often made ...

Alternative 2: The Center Alignment (NPS preferred alternative) would create a new alignment but use some segments of the old North Entrance Road canyon alignment, redesign the OGR as a multi-use ...

Experts and community trying to untangle mystery of outburst that saw water travel almost 10km overland into a bigger lake ...

Beloved sauropod Dreadnoughtus is featured in the Apple TV+ show PREHISTORIC PLANET, episode 2 "Deserts." Paleontologist Dr.

A magnitude 4.7 earthquake hit 25 miles south of Evanston just over the Utah state line on Thursday morning. “I was drinking a cup of coffee on my ...