Metal Fillings No More: Lasers Used to Rebuild Teeth01:15
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.
A JFK Conspiracy: The One Thing Uniting Democrats and Republicans02:18
Data Download: Voter Registration Remains Low in Trump-Friendly Counties01:42
Cancer Treatment Could Improve, Thanks to Sound Waves01:57
Sound Waves Could Dry Clothes Without Heat02:03
Super Material Could Stop Scratches, Spills and Scrapes01:55
Waxworm Bacteria Could Hold Key to Global Waste Problem02:00