A London-based dentist may have cracked a centuries-old mathematics puzzle hidden in one of the most famous anatomical drawings in the world—Leonardo da Vinci's Vitruvian Man. This discovery suggests ...

If someone steals the crown jewels, it’s time to call in Chico novelist (and retired dentist) Mike Paull because, well, the crown in question is a gold crown, missing from a tooth in a well-dressed ...