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

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 ...

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 ...

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 ...

A park scientist noticed it about two weeks after a hydrothermal explosion along a boardwalk during the park’s overactive summer.

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

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

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

A thin coat of gray mud confirmed the vent was new, according to a recent online post by scientists with the Yellowstone Volcano Observatory overseen by the U.S. Geological Survey. Mike Poland ...