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 ...

The Hallmark star says the image "has fast become" his favorite photo of himself, "mostly because my son took it - but also ...

hitmaker gave "Die With a Smile" its live debut at Mars' Thursday ... "Thank you thank you thank you for loving our song i ...

As a species, humans are generally pretty good at picking up on whether someone's smile is real or not. I don't tend to believe flight attendants really are that pleased to see me. Whereas with my ...

It makes her smile – and it’s a real smile, not like some of the unfelt ones of previous seasons. “I stopped putting as much pressure on myself,” Dugalić said. “Before, I wasn’t ...