Around 41,000 years ago, Earth’s magnetic field weakened dramatically during the Laschamps excursion, reducing to just 10 per cent of its usual strength. Normally, the magnetic field shields the ...
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Million-Year-Old Skull Could Rewrite Human Evolution
A fossilized human skull discovered in China could force scientists to rethink the timeline of our origins. The million-year-old specimen, named Yunxian 2, may push the emergence of Homo sapiens back ...
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