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Under Yellowstone lies a magma-filled formation that drives the national park’s famous geysers and other hydrothermal ...
Researchers have identified a stable, gas-venting magma cap beneath Yellowstone, reducing eruption risk and advancing ...
Igneous rocks are formed when magma underground or lava from a volcano cools and crystallizes into solid material.
Molten (liquid) rock underground is called magma. Volcanoes can bring molten rock to the surface, which we call lava. When the molten rock cools, it turns into a solid and igneous rock ...