When the Sky Burned: How a Weakened Magnetic Field May Have Tilted the Fate of Early Humans
Anthropology.net
APRIL 16, 2025
Roughly 41,000 years ago, Earth’s magnetic field—our planet’s protective shield—flickered and faltered. The magnetic poles drifted from their usual places, the field weakened to a tenth of its modern strength, and aurorae flared over continents that rarely see them. This episode, known as the Laschamps excursion, did not just create celestial fireworks.
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