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  • Smiles, Smiles originated 30 million years ago, smiles originated 30 million years ago, Grimace

    Smiles originated 30 million years ago! 2016-08-09 10:24:13

    A recent study found, the origin of smiles goes back at least 30 million years when old world monkeys and our direct ancestors diverged. According to the study, when human and chimp infants are dozing, they sometimes show facial movements...

    Keywords: Science, Science, Science, Smiles originated 30 million years ago

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