Scientists are monitoring a city of Chicago-sized swath of rising ground at the northern volcanic rim of the Yellowstone ...

Located in the United States, one of the world's largest volcanoes is gearing up to explode. It's known as the Yellowstone Volcano, and it's not just any regular volcano. Instead, it's a supervolcano!

Yellowstone is not an ordinary volcano. Beneath the park lies a massive magma system capable of affecting entire continents if it erupts. Scientists warn that ashfall, climate disruption, and ...

Learn more about the past eruptions at Yellowstone National Park and how each new eruption displaced evidence of the past.

Yellowstone was massive. Roughly a thousand times larger than the eruption of Mt. St. Helens, the biggest eruption in the history of the continental United States. And if Yellowstone erupted again, ...

Some of Yellowstone’s past eruptions may be hiding, which makes it difficult to answer how many eruptions occurred in the ...