"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." The average adult human body contains 206 bones—the hardened mixtures of calcium, minerals, and collagen ...

It’s not surprising that many people fear the dentist. Replacing a tooth often requires invasive surgery and implanting a titanium screw into a patient’s jawbone, then waiting months for that to ...

Here’s what you’ll learn when you read this story: While bones can regrow themselves when they break, teeth aren’t so lucky, and that leads to millions of people worldwide suffering from some form of ...