Every year, dental spending adds up to over $120 billion nationally. A large portion of that goes toward fixing or replacing teeth. Procedures such as cavity fillings, dental crowns, and tooth-loss ...

For more than a century, dentistry has focused on repairing or replacing damaged teeth, not growing new ones. That assumption is now under direct challenge, as Japanese teams move a first-of-its-kind ...

You won't find visits to the dentist at the top of most people's lists of fun activities, but check-ups could be made easier by a gel that repairs and replaces damaged tooth enamel. This is the work ...