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 [email protected]. Why do people have two sets of teeth? – Ivy D., ...

Forbes contributors publish independent expert analyses and insights. A physician who writes about challenges with navigating healthcare. I spoke with a pediatric dentist, Dr. Helen Mo, about the ...

From baby teeth to ‘conveyor belt’ molars, here’s why humans—and other mammals –grow and replace their teeth in such ...