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 ...

Tooth decay is the No. 1 chronic infectious disease affecting children nationwide, the CDC reports, and can begin as early as a child’s first birthday. The good news is, parents and caregivers can ...

Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. The saber-toothed cats that once prowled modern day California had ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. ST. LOUIS – Some 100,000 baby teeth ...

St. Louis children sacrificed their baby teeth to help answer a somber question: Was radioactive fallout from atmospheric nuclear weapons testing being absorbed by children in their bones and teeth?

(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 ...