Ancient humans may have faced radiation risk 41,000 years ago

A weakening of Earth’s magnetic field known as the Laschamps event would have increased the threat of solar radiation, perhaps requiring ancient humans to invent protective measures

Apr 16, 2025 - 21:53
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Ancient humans may have faced radiation risk 41,000 years ago
A weakening of Earth’s magnetic field known as the Laschamps event would have increased the threat of solar radiation, perhaps requiring ancient humans to invent protective measures