Curly hair kept early humans cool and made our brains bigger, study finds - BBC Newsround
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Scientists testing different textures of human hair have found the curlier it is, the better it is at protecting us from heat and solar radiation.
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Curly Hair Kept Early Humans Cool
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Can we assume that the original hair type of modern humans is
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How curly hair boosted brain growth by keeping early humans cool
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Curly hair may have evolved to keep early humans cool, study
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Curly hair kept early humans cool and made our brains bigger, study finds - BBC Newsround
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Curly hair kept early humans cool and made our brains bigger, study
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Curly hair may have evolved to keep early humans cool, study
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Why curly hair was an evolutionary advantage
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Curly Hair Keeps the Head Coolest, Smart News
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