It's common knowledge that Yellowstone Park sits on top of an ancient supervolcano, but what happened last time it erupted?

We know that a supervolcano, Yellowstone, is located practically in our backyard. The region is constantly going through geological changes, as there was a recent discovery of a new volcanic vent in ...

How do volcanologists determine the height of eruptive plumes from Yellowstone’s past explosive eruptions? Ironically, you ...

Yellowstone National Park has a new thermal vent spewing steam in the air that could be visible to tourists once visitors ...

According to the Yellowstone Volcano Observatory, it’s probable that this new hydrothermal feature is connected to activity ...

Lying five miles beneath the surface of Yellowstone National Park in Wyoming is a timebomb more ... just how active this seemingly dormant volcano really is. Scientists from the United States ...

Recent earthquakes in Montana have sparked speculation about the Yellowstone supervolcano. Could these tremors signal future ...

Located in Wyoming this national park sits atop a giant supervolcano, with a newly discovered volcanic vent emitting steam and reaching 171°F.

A new column of steam rises from Yellowstone. While the expansive volcano shows no hints of an eruption, magma brews beneath the surface, fueling hundreds of geysers and other heated phenomena.

“It’s fun (but) not particularly unusual,” Mike Poland, the scientists in charge of the Yellowstone Volcano Observatory, said at the time. “Yellowstone geysers do this all the time.” ...

Mike Poland, of the Yellowstone Volcano Observatory, said “the feature itself is new. That there would be a new feature is, you know, mundane,” he told The Associated Press. “The noteworthy ...