Can dental decay be reversed?

The sound of drilling on teeth… the fear of the needle before a procedure… the dreaded root canal. Ask most people why they hate the dentist and you’ll probably get one of those answers. Many people avoid the dentist for years just to avoid any of these discomforts. So could the field of dentistry change? Is there a way to reverse the decay process?

According to recent research posted in the journal of Science Translation Medicine, lasers could regrow tooth structure.