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

A number of studies have given us fascinating images showing Yellowstone’s magma reservoirs. But how are those images created ...

The chief scientist of the Yellowstone Volcano Observatory, Dr. Michael Poland, says he's not worried about an imminent eruption of the volcano under Yellowstone National Park.

Yellowstone's magma system shows new activity, with the northeast sector possibly hosting future volcanic activity.

Though the volcano’s magma chambers could hold enough material for a caldera-forming event, none of them are likely to erupt ...

But here’s the thing: If you visit Yellowstone National Park in the winter months, you can see the resplendent landscape, bursting with hydrothermal features and the largest concentration of ...

MAMMOTH, Wyo. – Yellowstone National Park's oldest and hottest geothermal area, a favorite spot for park visitors, was shaken ...