Researchers analyzed changes over time in the ratio of small earthquakes to bigger ones beneath Mount Etna and found a strong ...

Massive volcanic eruptions billions of years ago may have made it snow on Mars, leaving thick buried ice near the planet’s ...

A single underwater cable the size of a garden hose connected Tonga to the outside world—until a natural disaster struck. And ...

On retirement from public life, Wilmar Eliaser Simandjorang found a quiet place on a hillside overlooking Lake Toba, on the Indonesian island of Sumatra, to write about this landscape sacred to the ...

A volcano in southern Iran thought to have been extinct for some 710,000 years has stirred.

The volcano erupted for around nine minutes, forcing the highest-level alert and the evacuation of dozens of people from ...

Some predict the glaciers will vanish in two centuries, which could upset the volcanoes below, causing them to erupt more frequently, more violently or both. Michelle Parks of the Icelandic ...

Mount Lewotobi Laki Laki, one of Indonesia’s most active volcanoes, is erupting for a second straight day, spewing towering ...

Explosive volcanic eruptions on early Mars may have transported water ice to equatorial regions, according to a modeling ...

Nine volcanic eruptions since December 2023 have shaken the Icelandic town of Grindavik and forced residents to repeatedly ...