From the iconic Misti Volcano, seen in '3 Body Problem,' Peru's Arequipa has one of the world's deepest canyons and other ...

Studying tree rings helped scientists pinpoint when Mount Rainier last sent a lahar down its steep slopes, which could help ...

This image captures the summit crater of Turrialba Volcano, located in Cartago Province, Costa Rica. As one of the country’s ...

One of the most vivid portraits of "reborn" black hole activity—likened to the eruption of a "cosmic volcano" spreading ...

Hundreds of millions of people worldwide live within 100 kilometres of a volcano that has experienced at least one ...

One of the most vivid portraits of “reborn” black hole activity – likened to the eruption of a “cosmic volcano” spreading almost one million light-years across space – has been captured in a gigantic ...

Episode 40 of the ongoing summit eruption began at 8:34 a.m. Monday, Jan. 12, and ended about 9.7 hours later at 6:04 p.m.

Hawaii Volcanoes National Park's Kilauea volcano erupted for the first time this year, drawing hordes of crowds. Here's what ...

The chief volcanologist Teresito Bacolcol said it is too early to tell if Mayon’s restiveness would lead to a major and violent eruption.

Popocatépetl emerged in the crater of other volcanoes in its current form more than 20,000 years ago and has been active ...

The Underwater Volcano Off Oregon Is Acting Strange Again. Credit: Canadian Scientific Submersible Facility and the University of Washington | Indian Defence Review Beneath the surface of the ...