A new type of volcano has been discovered in the western Pacific Ocean. The findings may reduce the strength of a popular theory of “hotspot” volcanism, researchers say. Naoto Hirano at the Tokyo ...
Volcanoes emit smoke. Beneath a volcano lies a huge chamber filled with liquid magma. A series of earthquakes means an ...
To see active volcanoes, head to a U.S. National Park that preserves volcanoes or parts of volcanoes. Volcanoes are ex ...