This dental cross-section shows how researchers used lasers to remove the dentine layer, in tan, for analysis of metal content. (Image by Mount Sinai Health System via Courthouse News Service.) ...

A gleaming smile is often seen as a symbol of confidence, vitality, and good health. However, missing front teeth can have a profound impact on a person’s well-being, extending far beyond aesthetics.

Root canals strike fear into many people. But root canals are among the most common dental procedures done in the United States. According to the American Association of Endodontics, more than 15 ...