It’s been thousands of years since an eruption occurred at Yellowstone, and new research shows what may be contributing to that.

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“The depth of 3.8 kilometers is important,” said coauthor Jamie Farrell, a U research associate professor of geology and geophysics and chief seismologist for the Yellowstone Volcano ...

It's one of the world's largest active volcanoes in the world – officially described as a 'supervolcano'. And if it erupted today, it's thought Yellowstone in the northwestern United States ...

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From afar, however, it appeared as just another small rock or outcrop in the steaming crater of Costa Rica’s Poás volcano. Rod Boyce is a science writer with the University of Alaska Fairbanks ...

Research assistant professor Társilo Girona of the University of Alaska Fairbanks Geophysical Institute views the Alta X drone at the Poás volcano overlook. The four-propeller drone sitting ...

The disaster was an eruption of the Yellowstone volcano when it was located in what is now southern Idaho. The hotspot has traveled across North America as the Earth’s crust has moved.

Yellowstone is a park, but it's also the deadliest volcano on Earth. Beneath it, a sleeping 'dragon' is stirring. When an earthquake opens a crack for magma to seep through, other warning signs of ...