Earth’s molten core suddenly reversed direction — and scientists don’t know why

elseif has not written about this yet · Latest Science News -- ScienceDaily describes it this way

Earth’s molten iron core unexpectedly reversed direction beneath the Pacific, revealing a dramatic change in the hidden engine that creates our planet’s magnetic field. Satellite data suggest the surge is already weakening, raising the possibility that the deep-Earth upheaval is part of a mysterious natural cycle.