A Boston man trying to get a closer look at the Kīlauea eruption at Hawaiʻi Volcanoes National Park had to be rescued after ...

Is it safe to drink treated water from rivers in Yellowstone National Park? Well, that depends on whether there are any nearby thermal features.

For Michael Poland, the scientist in charge at Yellowstone Volcano Observatory, this finding was far from surprising. “We’ve known from seismic imaging that the magmatic system was mostly soli ...

Tornado sirens have been deactivated in Billings since 2019. Yellowstone County had introduced its replacement, Everbridge, with many residents unaware it exists.

Data could help to reveal the warning signs of potentially dangerous eruptions caused by liquid groundwater abruptly turning ...

Beneath Yellowstone National Park lies something extraordinary—a giant underground chamber filled with molten rock, trapped ...

Mount Lewotobi Laki Laki volcano in south-central Indonesia erupted on Tuesday, spewing towering columns of hot ash into the ...

YELLOWSTONE NATIONAL PARK, Wyo. (AP) - The Yellowstone caldera has been classified a high threat for volcanic eruption, according to a report from the U.S. Geological Survey. Yellowstone ranks ...

A massive volcanic eruption in Indonesia sent ash and smoke miles into the sky, grounding flights, blanketing villages, and prompting evacuations as authorities remain on high alert. Though no ...

Selected rivers and streams will be closed in Yellowstone National Park. Yellowstone officials say that Madison River, Firehole River, and Gibbon River will be closed today from 2 p.m. to sunrise. Due ...