Scientists are tracking changes at the giant supervolcano that lies under Yellowstone National Park, but they say there's no need to worry at the moment. “The western part of the Yellowstone caldera ...

During the 37th eruption of Kilauea in Hawaii, video captured a massive ‘volnado’ next to the lava fountain. A volnado is a ...

Volcanic eruptions at Earth’s surface have significant consequences. Smaller ones can scare tourists on Mount Etna or disrupt air traffic. Giant, large-scale eruptions can have more serious impacts.

The volcano near Naples is shaking the ground in a way that scientists say it hasn't for centuries, posing risks for hundreds ...

A vast, tangled cluster of dark patches has rotated into direct view, its magnetic fields twisted enough to invite ...

FARGO — Every few decades or so, a volcanic eruption sends enough tiny particles and gasses into the stratosphere to produce a measurable cooling of Earth's climate. The impacts are usually relatively ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Here’s what you’ll learn when you read this story: Volcanoes are responsible for some of the greatest ...

In April 1815, the eruption of Tambora Volcano in Indonesia — one of the largest in recorded history — blasted ash and gases into the atmosphere purportedly causing widespread cooling and crop failure ...

Even by Yellowstone National Park standards, Giant Geyser is a show-stopper. When it erupts, it shoots a roaring, splashing column of water and steam often higher than its more predictable and famous ...