Hosted on MSN
A Prehistoric Myth Collapses… Our Ancestors Weren’t Cleaning Their Teeth After All, Study of Apes Finds
For decades, anthropologists believed that thin grooves etched into ancient human teeth were the earliest evidence of tool use—primitive toothpicks used to clean teeth or ease gum pain. These marks, ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results