The pig’s mouth revealed its ordinary sharp, tusk-like canines saddled up beside smaller, slightly more human-looking teeth nubs. In theory, a similar process could play out in humans.

Two-million-year-old teeth transform theory of prehistoric human evolution - ANALYSIS: Changes in the appearance of ancient teeth could act as a new evolutionary marker, writes Ian Towle ...

Tufts University researchers took material from human and pig teeth and were able to grow a tooth-like structure. They hope their findings could lead to growing living tooth replacements for people.

2.2 million-year-old teeth reveal secrets of human relatives found in a South African cave; Lab-grown teeth could offer alternative to fillings and implants, scientists say; ...