A gigantic bulge in the north rim of the Yellowstone caldera is the latest sign of volcanic activity in the national park.
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A Chicago-sized bulge has appeared near Yellowstone’s volcano — and scientists say it’s growing
Experts have dismissed the possibility of an eruption, saying, 'It’s Yellowstone being Yellowstone.' ...
Scientists are monitoring a city of Chicago-sized swath of rising ground at the northern volcanic rim of the Yellowstone ...
Learn more about the past eruptions at Yellowstone National Park and how each new eruption displaced evidence of the past.
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Yellowstone’s Ground is Mysteriously Moving Again, Scientists Reveal
The grounds in the north rim of Yellowstone have bloated about an inch since July 2025 due to magmatic stress. Is this a sign of an impending eruption?
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Why Yellowstone won't erupt (and which volcanoes will!)
If Yellowstone erupted, it would cause incredible chaos and change life we know it forever. However, scientists believe that Yellowstone isn't actually going to erupt anytime soon, and we'll explain ...
A muddy eruption at Black Diamond Pool in Yellowstone National Park has been captured on camera. The video was recorded by the Yellowstone Volcano Observatory webcam Saturday morning. They said the ...
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