Scientists have discovered multiple toothpick grooves on teeth of a Neanderthal individual who lived 130,000 years ago in what is now Croatia. The lead scientist brought in his dentist to review the grooves.

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Scientists have discovered multiple toothpick grooves on teeth of a Neanderthal individual who lived 130,000 years ago in what is now Croatia. The lead scientist brought in his dentist to review the grooves.