The next time you dread a visit to the dentist, consider the newly-discovered fact that the instinct to do something about a rotten tooth goes back at least 59,000 years, and it was not modern humans ...
A lower molar tooth belonging to a Neanderthal adult was originally unearthed in 2016, but it was not clear what had caused the deep hole in its surface. Now, experimental evidence indicates the hole ...
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