Australopithecus afarensis (left), Homo rudolfensis (center), and Homo ergaster (right) evolved different dental structures to suit their shifting diets. The findings come from a team led by ...

A large comparative study of primate teeth shows that grooves once linked to ancient human tooth-picking can form naturally, while some common modern dental problems appear uniquely human.

View post: We Already Have a Contender for the Best Movie of 2026 A new study, published on May 21 in the journal Nature, has revealed surprising information about the origins of human teeth. Our ...