'Jaws' may help humans grow new teeth, shark study suggests

A new insight into how sharks regenerate their teeth, which may pave the way for the development of therapies to help humans with tooth loss, has been discovered by scientists at the University of Sheffield.

Glass helps damaged bone regenerate

(PhysOrg.com) -- A prosthodontist from Egypt is helping Lehigh researchers develop bioactive glass that mimics the behavior of living tissue.