Learn why Yellowstone mysteriously does not produce sulfur dioxide, and what it means for volcanic unrest.

The reason the region is safe is because, aside from Yellowstone being closed during the winter months, it has not yet ...

Abyss Pool in Yellowstone National Park is about 53 feet deep and contains alkaline-chloride hydrothermal fluids that in the summer of 2024 had a temperature of 181 degrees Fahrenheit. The pool has ...

A muddy eruption at Yellowstone National Park was just captured on camera in an area that has been closed to the public for ...

This boulder is the largest that is confirmed to have been part of the July 23, 2024, hydrothermal explosion from Black Diamond Pool in Biscuit Basin at Yellowstone National Park. The tape measure is ...

Black Diamond Pool in Yellowstone National Park has been active since its massive hydrothermal explosion in July 2024. It’s ...

The same geyser that erupted last summer in a hydrothermal explosion along a Yellowstone National Park boardwalk was caught erupting on video again thanks to a newly-installed webcam to track the ...

A big, messy surprise greeted Yellowstone National Park early Saturday morning, just as winter officially began. At around ...

Yellowstone Caldera Chronicles is a weekly column written by scientists and collaborators of the Yellowstone Volcano Observatory. This week's contribution is from Michael Poland, geophysicist with the ...

The study of geyser dynamics and hydrothermal systems in national parks offers crucial insights into the interplay between subsurface thermal energy, fluid mechanics and geological structure. In these ...