A supervolcano is located at Yellowstone National Park. Here's what happens to North America and the rest of the world if ...

How would a large eruption at Yellowstone impact the US? According to the USGS, a “supereruption” at Yellowstone would have regional effects, including falling ash and short-term changes to ...

Yellowstone National Park's geological history is one of the most intensely studied in North America. A new geologic unit ...

The most recent eruption, which happened roughly 640,000 years ago, created the Mesa Falls ash bed, stretching east-southeast from the Yellowstone Plateau, scattering ash primarily in Colorado ...

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.

The most recent eruption, which happened roughly 640,000 years ago, created the Mesa Falls ash bed, stretching east-southeast from the Yellowstone Plateau, scattering ash primarily in Colorado ...

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.