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Scientists may have debunked one of humanity's oldest habits
Ancient grooves on human teeth, once hailed as evidence of tooth-picking, may simply be the result of natural wear, according to a new study of wild primates. The research also revealed that a commonโฆ
ScienceDaily โ 8 June 2026
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Ancient grooves on human teeth, once hailed as evidence of tooth-picking, may simply be the result of natural wear, according to a new study of wild p
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