Scientists studied 30 years of data linked to Earth's inner processes and found that the liquid outer core changed direction in 2010. Ten years later, the movement started slowing down and could again go westward. This layer is what created Earth's magnetic field. Scientists have discovered that the molten iron churning deep inside Earth abruptly changed directions around 2010. This goes against the common belief that this liquid outer core only travels westwards. The findings were made by researchers from the... [2124 chars]
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