Evidence Shows Earth's Magnetic Field Once Flipped Quickly TA Labs 1:41 PM News ta labs A new study analyzing rock formations from 107,000 to 91,000 years ago has revealed something troubling: a strangely quick reversal of the Earth’s magnetic field in fairly recent history. Read more... from Gizmodo https://ift.tt/2PAvhIQ Share this Share on FacebookTweet on TwitterPlus on Google+
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