This article originally appeared on Health. If toothpaste and lipstick commercials are to be believed, a big grin can make you look more attractive, more approachable, and years younger. While the ...

Grinning and bearing it gets us through many of life’s tricky situations. But researchers have found smiling really does help reduce stress – and boost the health of the heart. A study from the ...

Facial expressions develop while babies are still in the womb, scientists have discovered. Babies develop a range of facial movements that can actually be identifiied as smiling or crying. A team of ...