People visit Yellowstone National Park every year to observe its wildlife and vast array of hydrothermal features. One ...

A Colorado Springs resident, 62-year-old Joseph Aita, has been barred from visiting Yellowstone National Park for five years ...

The effects of a Yellowstone supervolcano eruption could be significant for the US and the entire globe. Scientists have ...

The effects of a Yellowstone supervolcano eruption could be dramatic not only for the United States but for the entire globe. Scientists have undertaken an investigation to assess the probability of ...

The 1,584-metre-high (5,196.85-ft.) volcano has continued to spew volcanic material from its crater for a week since November ...

On Friday, the volcano emitted its largest recorded ash plume to date, soaring 10 kilometres (6.2 miles) into the air.

Let's imagine someone tried to trigger the volcano under Yellowstone National Park with a nuclear bomb – could it work?

The world's biggest active volcano spans approximately 2,000 square miles and ascends about 13,600 feet above sea level - and ...

Written by Mark Stelten, deputy scientist-in-charge at the Yellowstone Volcano Observatory, the post analyzes the v olcano's ...

Geologists from the Yellowstone Volcano Observatory are often asked to estimate how likely future eruptions are at ...

The volcano, which erupted again on Thursday, has spewed ash over the surrounding Indonesian island of Flores. Satellites captured the devastation from space.