While officials have said the hydrothermal explosion in Yellowstone earlier this month isn't a warning sign of impending doom, it's hard not to wonder what a 'supereruption' could look like.

In geology, even small layers can tell big stories. But figuring out the origins of such small layers can be a challenge, ...

POCATELLO, Idaho — After the "most-recorded" hydrothermal explosion happened in Yellowstone National Park last month, many wonder if a super volcano eruption is imminent. In short, the answer is ...

Yellowstone warning as supervolcano could be 'gearing up to explode' One volcanologist who has spent time studying the volcano said the devastation its eruption would cause would be "complete and ...

The Yellowstone Volcano Observatory said Yellowstone is behaving normally, as it has over the past 140 years. Yellowstone has not erupted in some 70,000 years, and the odds of a large eruption in ...

The Yellowstone Volcano Observatory said a large eruption at Yellowstone “will not lead to the end of the human race,” but it would have national and global impacts.