For decades, small grooves on ancient human teeth were thought to be evidence of deliberate tool use – people cleaning their teeth with sticks or fibres, or easing gum pain with makeshift “toothpicks” ...
This places abfraction alongside other dental issues, such as impacted wisdom teeth and misaligned teeth, which are rare in wild primates but common in humans today. Together, these insights are ...
For decades, small grooves on ancient human teeth were thought to be evidence of deliberate tool use – people cleaning their teeth with sticks or fibres, or easing gum pain with makeshift “toothpicks” ...
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