The Earth's magnetic field has been getting weaker over the past few centuries. This weakening can be seen in data gathered ...
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Listen to the sound of Earth's north and south poles 'flipping' - another flip could be imminent
Every 200,000-300,000 years, Earth's magnetic poles do something extraordinary. They completely flip, meaning the North pole becomes the South, and vice-versa. The last full reversal took place ...
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