News

In honor of Valentine’s Day, let’s talk about a geyser in Norris Geyser Basin that came back to life in August 2025 after a 20-year hiatus --...

We know that Yellowstone is an active volcanic system due to the high rate of seismicity and the active ground deformation.  What happens when those...

Yellowstone is a land of superlatives. Even in such an environment, the Lower Geyser Basin stands out as one of the most spectacular areas in the park...

When trying to understand the behavior of a volcanic system like Yellowstone and the likelihood it will have another eruption, it is important to...

In July 2025, an area on the north rim of Yellowstone caldera began to uplift slightly. This area also experienced uplift during 1996–2004.

With 2026 having arrived, Caldera Chronicles looks back on the past year of geological stories in Yellowstone National Park

Mountain building occurred all around the Yellowstone region and highlights a tortured geological history of uplift and volcanism.  The Gallatin Range...

Beneath Yellowstone's steaming geysers and fumaroles lies a chemical mystery: where did all the sulfur dioxide go?

GPS stations in Yellowstone can clearly show how the ground moves, but this simple measurement requires the data to go on a complex journey.