See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Earth's inner core is likely a weird composition of superheated ...

New research suggests giant structures beneath Earth's mantle significantly influence the planet's magnetic field over long ...

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ANN ARBOR—Strange things happen in the lower reaches of our planet’s mantle, that plastic-like layer between Earth’s crust and core that flows under pressure, lifting or lowering features on the ...