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Earth's magnetic field could FLIP – and it could WIPE OUT technology | Science | News | Express.co.uk
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Our magnetic poles shifted in the past. Are we overdue for another shift, and how will that affect our electronics, the continents, and the Sun's effect on us while the poles shift?
Reversal of the Earth's Magnetic Field: What Does It Mean For Life on Earth — Canada (Ontario) Beneath Our Feet
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Last reversal of the Earth's magnetic field took twice as long as previously thought – Physics World
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