Researchers believe lab-grown teeth could one day serve as an alternative to synthetic dental implants. By Mack DeGeurin Published Feb 6, 2025 2:49 PM EST Get the Popular Science daily newsletter💡 ...

For decades, small grooves on ancient human teeth were thought to be evidence of deliberate tool use—people cleaning their teeth with sticks or fibers, or easing gum pain with makeshift "toothpicks." ...

Russell has a PhD in the history of medicine, violence, and colonialism. His research has explored topics including ethics, science governance, and medical involvement in violent contexts. Russell has ...

(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 [email protected]. Why do people have two sets ...