Earth’s molten outer core is behaving in chaotic, unexpected ways
SMRTR summary
Starting around 2010, a massive blob of liquid iron deep in Earth's outer core suddenly reversed direction under the Pacific Ocean, flowing east instead of its usual west — baffling scientists. This unexpected shift challenges assumptions about core stability and raises new questions about how Earth's magnetic field, which protects all life, actually works.
SMRTR provides this summary for quick context. The original article belongs to Scientific American.
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