Magma from the mantle finds its way to the surface, where it erupts as lava or ash and gas—sometimes in spectacular spurts, ...

Widely shared social media posts claimed a massive underwater volcano "the size of a city" was "showing signs it could erupt ...

Volcanoes are rumbling as scientists monitor earthquakes at Washington's Mount Rainier and Alaska's Iliamna volcano.

Lava in Hawaii, seismic shaking in Alaska and underwater rumblings near Oregon. Scientists say it’s not the end of the world, but it’s definitely worth watching.

Discover more about Indonesia's volcanic alert system and the systems used around the world to help keep people as safe as possible.

This is the 26th lava fountaining episode recorded at Kilauea since December. Kilauea is one of the world's most active volcanoes.

Rescue teams are evacuating the body of a hiker who fell into an active volcano three days ago and has died, Indonesia park officials and the victim's family reported Tuesday, June 24.

Watch Hawaii's Kilauea Volcano erupt for second major time in under two weeks Lava fountains reached heights of 1,250 feet in episode 26, a record for the eruption.

Hiker Who Fell Off Volcano Trail in Indonesia Is Found Dead, Her Family Says The hiker, a Brazilian in her 20s, had been unreachable since Saturday, when she fell while climbing Mount Rinjani.

A young Brazilian hiker who fell hundreds of meters from the ridge of a towering Indonesian volcano and was trapped there for almost four days was found dead on Tuesday, Brazil’s government said ...

A Brazilian woman who fell off a cliff while hiking around Indonesia's second highest volcano over the weekend was found dead on Tuesday, Brazil's government said, following days of rescue efforts ...

Juliana Marins, a Brazilian tourist in her 20s, fell off a cliff down an active volcano in Indonesia on June 21 and was discovered dead days later, according to her family and officials.