Like most mammals, humans are diphyodont: We have two sets of teeth – baby teeth and adult teeth. The technical term for our baby teeth is deciduous teeth because they fall out, the same way deciduous ...

A great white shark is a masterwork of evolutionary engineering. These beautiful predators glide effortlessly through the ...

Teeth can act as detailed biological records, preserving evidence of health, diet, and stress experienced throughout a person’s life. Teeth can reveal far more than age or appearance. In a recent ...