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 ...

Dental researchers from Tufts University took cells from the dental pulp of a human tooth and mixed them with cells from the enamel of a pig tooth and seeded them onto a “scaffold.” It was then grown ...

A new study shows that stem cells extracted from urine can be turned into rudimentary tooth-like structures. Oh, and the researchers did so by growing the teeth inside the kidneys of mice. To make the ...