Like most mammals, humans are diphyodont: We have two sets of teeth – baby teeth and adult teeth. The technical term for our ...

This article is republished from The Conversation, an independent and nonprofit source of news, analysis and commentary from academic experts. Olga Ensz is a Clinical Assistant Professor of Community ...

"He hides his smile in every school photo," Jayden's mother told me, holding up a picture of her 6-year-old son. I first met Jayden—not his real name—as a patient at the University of Florida ...