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Study Reveals How Earth’s Magnetic Field Shifted 41,000 Years Ago and Impacted Early Human Life

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Study Reveals How Earth’s Magnetic Field Shifted 41,000 Years Ago and Impacted Early Human Life

New research shows that a dramatic shift in Earth’s magnetic field 41,000 years ago exposed early humans to increased radiation—and may have spurred key survival innovations.

byModern Sciences Team

May 6, 2025