Happy Happiness Day? Have a happy day of happiness ... a project on election posters when she passed by carrying a girl and a schoolbag. Her unexpected smile set a friendly pace for the rest of my day ...

However, only one of these is a “genuine” or Duchenne smile. Discovered by French anatomist Duchenne de Boulogne in 1862, the key difference between this “real” happy smile and a “fake ...

Continue reading Straight Teeth, Happy Smile: 10 Best Orthodontists in Grand Rapids at grkids.com.