Magma is the molten rock that is present beneath the surface of the Earth, while lava is the one that comes out to the ...
The Lava River Cave outside of Bend is a mile deep and 60 feet tall. Here's how to explore Oregon's longest lava tube.
Two forces of nature merged in a Hawaii volcano when a superheated whirlwind began dancing around a gushing lava fountain, according to the U.S. Geological Survey. The rare sight was recorded Sept. 2 ...
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