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Study Finds on MSN5h
Earth’s Magnetic Field Once Collapsed. Humans Survived. Here’s HowDid ancient sunscreen and sewing needles save humanity? In a nutshell 41,000 years ago, Earth’s magnetic field weakened to ...
The Brighterside of News on MSN4h
Earth’s magnetic field failed 41,000 years ago - forever changing human evolutionDuring a brief but dramatic chapter in Earth's history about 41,000 years ago, the planet’s magnetic field nearly collapsed.
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