You only get 52 teeth in your lifetime: 20 baby teeth, followed by 32 adult teeth. It’s not like that for all animals. Some, like rodents, never replace their teeth. Others, like sharks, keep ...

Giant plant-eating dinosaurs had rows of teeth stacked up behind each other like a shark and they replaced them once a month, scientists have found. Tooth replacement in the sauropod dinosaurs ...

Many of us will lose an adult tooth in our lifetimes, whether through disease or misadventure – a punch that landed, a skateboarding trick that didn’t, say. And if you join these ranks, which include ...

Qamariya Nasrullah does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...