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

Deep within the Yellowstone Caldera, the bowl-shaped rock cauldron at the heart of Yellowstone National Park, there’s a clue ...

An expert from the Yellowstone Volcano Observatory has revealed some of the most likely impacts of an eruption in the famed ...

Axial Seamount is a young, 30 million-year-old undersea volcano in the Pacific Ocean off the U.S. coast, and it’s expected to ...

A detailed look at Yellowstone's magma storage system finds that only one region is likely to host liquid magma in the long ...

Are we ready for a mega-blast from the supervolcano in Yellowstone National Park?

Although no one was hurt, the impact of the blast revealed the random character of Yellowstone steam features. The blast was caused by liquid water turning to steam in the substructure pipes and ...

A magnitude 3.9 earthquake was measured near Norris Geyser Basin in Yellowstone National Park on Tuesday evening. It's the ...

The enormous 3,600ft-tall volcano - named the Axial Seamount - sits around 5,000ft below the surface of the Pacific Ocean and ...

including during Yellowstone’s very cold winter months. He demonstrated that many geysers that have irregular eruption ...

There's not even a hint of a looming eruption at Yellowstone. But you might wonder why, considering its violent past: Yellowstone has hosted "supereruptions" — the most explosive type of ...