A new thermal vent spewing steam in the air at Yellowstone National Park is gaining attention, mainly because it’s visible ...

Today, Yellowstone remains a place of low volcanic risk. Sure, there are sometimes small explosions stoked by hot water and ...

United States Geological Survey scientists have shared maps that show where ash would fall across the US if a Yellowstone ...

A new column of steam has emerged in Yellowstone, adding to the park’s dynamic landscape. While the volcano shows no eruption ...

Is it approaching? After 700,000 years, America turns its attention to Yellowstone. The global consequences are rough if the ...

Geologically speaking, things are always changing at Yellowstone—especially in the hydrothermal areas. It’s simply the nature ...

Yellowstone's volcano is not extinct. To an unsettling degree, it is very much alive. There are volcanoes, and then there are supervolcanoes. The latter have no agreed-on definition—the term was ...

NASA has finally recognized that the massive super-volcano underneath Yellowstone is in dire need ... the temperature at which it would erupt. No word yet on the airborne lasers.

More than 100 years after bison from other regions were introduced to the park, the two genetically distinct herds have ...

To time how fast a sprinter runs, you just need a stopwatch. To time how fast magma moves, you need to know a little bit ...

Not all mountains in the Yellowstone region are volcanic in origin. The Wind River Range, southeast of Yellowstone National Park, is an excellent example of an ancient pile of rocks ...