Add Yahoo as a preferred source to see more of our stories on Google. For decades, dentists and scientists have dreamed of helping people regrow lost teeth. (CREDIT: Shutterstock) For decades, ...

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 ...

For decades, dentists and scientists have dreamed of helping people regrow lost teeth. Now, thanks to remarkable advances in genetics, molecular biology, and regenerative medicine, that dream is ...