Metal Fillings No More: Lasers Used to Rebuild Teeth
01:15
Working with a team of researchers at the Harvard Wyss Institute, Doctor Praveen Arany has found a way to coax stem cells into the production of dentin, a material that forms the backbone of teeth.July 1, 2014
UP NEXT
Data shows the costs of year-long economic shutdown
01:44
A JFK Conspiracy: The One Thing Uniting Democrats and Republicans
02:17
Data Download: Voter Registration Remains Low in Trump-Friendly Counties
01:41
Cancer Treatment Could Improve, Thanks to Sound Waves
01:56
Sound Waves Could Dry Clothes Without Heat
02:02
Super Material Could Stop Scratches, Spills and Scrapes