Enter Grand Junction, CO dentist Dr. Siona Motufau, a smile transformation specialist in the emerging field of cosmetic implant dentistry, which he describes as merging 'science with artistry to ...

The change happens as ABC News celebrates the “Nightline” 45th anniversary on March 24 (12:35 a.m. ET) with a special episode, featuring all-new interviews with original anchor Ted Koppel, as well as ...