Add Yahoo as a preferred source to see more of our stories on Google. A new scientific study is uncovering unprecedented details about the lives and genetics of extinct human relatives. An ...

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 ...

"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 ...

Losing a tooth can be a frustrating and costly experience. Current solutions like dentures and implants can be expensive, uncomfortable, and require ongoing maintenance. But what if we could regrow ...

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Losing a tooth is tough. If we lose the small living structures that help us chew our food, we're left with the options of replacing them with dentures or implants that can be costly. Beyond that, ...