What is the dualtiy of the North Pole? The North Pole? No this is not a post to support the doomsday sayers.
From National Geographic:
Earth's Core, Magnetic Field Changing Fast, Study Says
The changes "may suggest the possibility of an upcoming reversal of the geomagnetic field," said study co-author Mioara Mandea, a scientist at the German Research Centre for Geosciences in Potsdam.
Earth's magnetic field has reversed hundreds of times over the past billion years, and the process could take thousands of years to complete.
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