The formation of Heart Mountain near Cody is a story of a block of rock the size of Rhode Island moving at 700 mph, an ...

Tourists and officials were startled by a hydrothermal explosion at Black Diamond Pool in July 2024. Geoscientists are ...

While the exact mechanics of a supereruption are complex and still being studied, the sheer scale of past events provides a chilling glimpse into its potential. Yellowstone has experienced three ...

What if you only had a day or two to spend in Yellowstone National Park? Where would you go? What would you photograph? If ...

Alaska Volcano. Image via Openverse. Yellowstone’s geological history includes three cataclysmic eruptions that have occurred at intervals of roughly 600,000 to 700,000 years. The first known major ...

From bison encounters to ancient wilderness, these are the Most Treasured Views in South Dakota. Here’s how to see them.

While the exact mechanics of a supereruption are complex and still being studied, the sheer scale of past events provides a chilling glimpse into its potential. Yellowstone has experienced three ...

The ash cloud above Mount Lewotobi Laki-laki on Monday was about four times taller than the one produced by an eruption there ...

Discover the raw beauty of Yellowstone National Park in this immersive 4K experience. See the iconic Old Faithful geyser ...

“The Yellowstone system is one that’s been stagnant for a long time.” The volcano’s largest eruption, which earned it the title of a supervolcano, occurred 2.1 million years ago.

Based on a recent study by members of the U.S. Geological Survey using a model called Ash3D, a Yellowstone eruption could dump from 40 to 70 inches of ash on Billings — more than 3 to 5 feet.

This frame capture of a video from a webcam shows a small eruption emanating from Black Diamond Pool in Biscuit Basin, a subbasin of Upper Geyser Basin in Yellowstone National Park, on May 31, 2025.