In 2010, Earth's Outer Core Unexpectedly Reversed Direction Deep Beneath The Pacific – IFLScience

In 2010, Earth’s Outer Core Unexpectedly Reversed Direction Deep Beneath The Pacific IFLScience
Something Made Earth’s Molten Core Reverse Direction in 2010 ScienceAlert
Earth’s outer core beneath Pacific reversed direction in 2010, satellite data reveal Phys.org
Earth’s molten outer core is behaving in chaotic, unexpected ways Scientific American