Mount Lewotobi Laki-Laki in Indonesia's East Nusa Tenggara province erupted, spewing volcanic ash 11 miles into the sky on ...

In geology, even small layers can tell big stories. But figuring out the origins of such small layers can be a challenge, ...

This is the dramatic moment Mount Shinmoedake erupted in Japan, sending ash rumbling from its crater. Footage shows a thick ...

“The Yellowstone system is one that’s been stagnant for a long time.” The volcano’s largest eruption, which earned it the title of a supervolcano, occurred 2.1 million years ago.

Tourists and officials were startled by a hydrothermal explosion at Black Diamond Pool in July 2024. Geoscientists are ...

If the Yellowstone supervolcano were to erupt — and there’s no indication that will happen any time soon — Billings residents could be up to their chins in ash.

After a multi-decade march of progressive excesses across our nation’s institutions, the pressure rose enough for the people ...

Michael Poland, the lead scientist-in-charge of the Yellowstone Volcano Observatory, said the Biscuit Basin has a history of small eruptions.

Mike Poland, who leads the Yellowstone Volcano Observatory for the U.S. Geological Survey, says these discoveries are helping scientists better understand how the whole system works.

Ain’t no mountain high enough to keep tourists from getting to you at Great Smoky Mountains National Park, the most popular ...

Millions of years ago, a volcano created Wheeler Geologic Area. We visited the hoodoo-filled landscape and learned what it ...

With the world feeling more volatile than ever, especially after the most recent turmoil in the Middle East, itchy-footed ...