What's inside Mexico's Popocatépetl? Scientists obtain first 3D images of the whole volcano

In the predawn darkness, a team of scientists climbs the slope of Mexico's Popocatépetl volcano, one of the world’s most ...
Astronomy

Olympus Mons: Mars’ mega volcano

Olympus Mons, a shield volcano on Mars, is the largest volcano in the solar system, measuring approximately 370 miles in diameter and 26 kilometers in height. The formation of Olympus Mons and three ...
Park Ranger John on MSN

Volcano House, the oldest hotel on the Big Island of Hawaii, in Hawaii Volcanoes National Park

Volcano House is the Big Island of Hawaii's oldest hotel site and the only hotel/lodge within Hawaii Volcanoes National ...
AOL

15 Active Volcanoes In America That Could Blow Tomorrow

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 ...