After getting used to wearing masks, Gen Z Japanese students are taking classes to learn how to smile. Keiko Kawano is a former radio host turned smile instructor who started her own company in 2017.

Amelogenesis imperfecta is a rare genetic condition affecting only one in 14,000 people in the US. It causes teeth to be unusually small, discolored and prone to breaking. There is no cure, but one ...

Having worn a mask for so long, some people may have forgotten how to smile. In class they practice moving different face muscles to relearn how to smile without looking too awkward. Good morning. I'm ...

India, Jan. 21 -- Last week, I had the privilege of being on the panel of judges for an elocution competition for students, with the topic 'The Perfect Solution to Make People Smile More.' It was an ...