Japanese scientists begin first human trials of TRG-035, a drug that regrows adult teeth by targeting USAG-1 protein, aiming ...

Add Yahoo as a preferred source to see more of our stories on Google. Close up on woman white teeth. Off the bat, why don’t we do this already? To better understand what we’re up against in this ...

Adults could one day grow their own replacement teeth instead of having fillings—as scientists make a key discovery. This research offers a potential way to repair teeth and a natural dental treatment ...

Teeth help animals bite and chew food. Meat-eating carnivores tend to have sharp teeth to sink into their prey, while herbivores tend to have flatter teeth to grind down their plant-based meals. Some ...

(The Conversation) – Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to curiouskidsus@theconversation.com. Why do people have two sets ...