Curly Hair May Have Been Key to Human Brains Growing So Big

Of all hair types, tight curls keep the body cool the best, researchers found.

What could be more interesting than how the mind works?' — Harvard Gazette

Nathalie EDIMO KOUOH (@NathalieEDIMOKO) / X

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Curly hair may have been critical to human evolution

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Curly hair kept early humans cool and made our brains bigger, study finds - BBC Newsround

Curly hair may have evolved to keep early humans cool, study suggests, Tech News

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Curly Hair Kept Early Humans Cool