5 fast facts about volcanoes Volcanic ash is made ... Mount Rainier in Washington is a famous stratovolcano. Shield volcanoes are big, broad volcanoes made up of oozy lava flows that erupt from ...
Satellite images taken more than three decades apart show the disappearance of Iceland's Okjökull, the first glacier to be ...
O ff the coast of Oregon, a massive undersea volcano, Axial Seamount, is gearing up for its next eruption.Situated 300 miles ...