New study of 500 wild primate teeth shows grooves once linked to ancient toothpicks can form naturally, while a common modern dental problem appears uniquely human. #Paleoanthropology #EvolutionaryMedicine #DentalAnthropology https://www.primatology.net/p/toothpick-grooves-that-were-never
Toothpick Grooves That Were Never Toothpicks

A survey of 500 primate teeth shows that marks once linked to ancient human hygiene can form naturally, while a common modern dental problem appears nowhere else in the primate lineage

Primatology.net