Smoke billows from the mouth of Mt. Shasta like a thunderous cough. Within moments, clear skies turn gray, and the sun vanishes behind thick, shifting layers of volcanic gas and ash. Visitors snap ...

(KILAUEA, HI) — One of the world’s most active volcanoes, located in Kilauea, Hawaii, erupted for the seventh time since December, according to the U.S. Geological Survey. At approximately 1:30 p.m.

Few places on Earth demonstrate the raw power of geological activity like volcanoes. The dynamic processes beneath our planet's crust are the reasons behind (or rather, under) events like the July ...

When you think of the United States, images of sprawling cities and vast landscapes might come to mind, but not the hidden and ever-present geological threat: volcanoes. While you might associate ...

A dormant volcano in Ethiopia erupted after 10,000 years of silence. This event shows how the world's little-known volcanoes pose the greatest threat.

There aren't many places on the planet where you can see both active volcanoes and massive glaciers. This Icelandic national ...