A volcano in Russia's far east on Wednesday spewed ash several kilometers into the sky, authorities said, putting on a ...

Some park visitors refused to evacuate during Kilauea's hazardous eruption.

In the midst of a volcanic eruption, lightning can streak across the ash and smoke above it, but what do we think causes volcanic lightning? Hosted by: Stefan Chin Dooblydoo thanks go to the following ...

An image of Augustine erupting on January 13, 2006, from about 50 miles away from the volcano. Courtesy of Gerald Andrew When Mount St. Augustine in Alaska erupted in mid-January 2006 for the first ...

Great Sitkin Volcano sits in Alaska’s Aleutian Islands, under busy flight paths between Asia, North America, and Europe. Lava ...