Prefer Newsweek on Google to see more of our trusted coverage when you search. Long-lost remnants of tectonic plates have been discovered sunken deep inside the Earth's mantle. These plate remains ...

Scientists studying Greenland have uncovered surprising heat variations deep beneath the ice that could reshape experts' understanding of future sea-level rise. The discovery, made using advanced 3D ...

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The Earth's deep interior may absorb more chemical oxygen than previously thought, revealing a new geological process ...