Deep beneath our feet, far beyond the reach of drills or submersibles, Earth hides a solid metal heart that behaves in ways geophysicists have struggled to explain. New experiments now suggest that a ...
Deep below the Earth's surface lies the outer core, which is made up 2000-km thick liquid iron alloy layer. Despite being located 3000-km deep from the surface, it still affects our surface ...
image: A schematic illustration of the Earth's inner core, which is the deepest region in the Earth. Researchers have found evidence that in addition to iron and hydrogen, sulfur and silicon may be a ...
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