"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." A sliver of what makes sharks so intriguing comes with their ability to regrow teeth. And while a group ...

The human body is remarkably good at handling repairs. Cut the skin, and the blood will clot over the wound and the healing process begins. Break a bone, and the body will knit it back together as ...

A shark’s menacing teeth can scare anyone out of the water — but one aspect of some sharks' existence may be worth emulating: their ability to regrow teeth. An experimental medicine in Japan that ...

Add Yahoo as a preferred source to see more of our stories on Google. A sliver of what makes sharks so intriguing comes with their ability to regrow teeth. And while a group of Japanese researchers ...