Deep Inside the Earth’s Molten Core, a Sudden ‘Reversal’ Now Has Scientists Searching for Answers

· Thedebrief · July 6, 2026, 1:24 p.m.
Science Earth esa Magnetic Field Earth's core Geophysics Science Research
Summary
Recent research indicates that Earth's molten iron core may be more dynamic and complex than previously understood, prompting scientists to investigate its sudden 'reversal'.
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