The volcanoes featured in the NOVA program "Volcano's Deadly Warning"—Galeras, Nevado del Ruiz, Popocatepetl, and Mt. Redoubt—as well as many other famous volcanoes, including Mt. St. Helens ...
To make glass from soft tissue the sequence of events must be exactly right. This is how experts think it went down ...
It is 2,600 feet deep, or nearly half a mile. As seismic activity within the volcano increases, the crater periodically contains an active lava lake that can drain suddenly and catastrophically ...
The Axial Seamount, an underwater volcano about 300 miles off the coast of Oregon, is predicted to erupt soon, scientists say. The Axial Seamount is a miles-wide undersea volcano that towers more ...