What Makes Babies Smile: The Science Behind Your Smile Part 3
We love to make babies smile! The smile of a baby is one of the most coveted smiles. We will make ridiculous faces and noises, dance, sing, or stand on our heads to get a baby to smile. And when the baby smiles, we are absolutely sure that it is an true reflection of how likeable we are and how smart that baby is. But what does a baby’s smile really mean? And when do human smiles begin? Infants
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The Science Behind Your Smile, Part 2: A Smile is Universal
So when you break it down to its basic elements, what is a smile? In technical terms, a smile is caused by the firing of cranial nerve VII which then activates the zygomaticus major (cheek raising) and orbicularis oculi (eye crinkling) muscles. There are different types of smiles, each representing different points on the emotional and psychological spectrum. We all recognize the authentic smile that
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The Science Behind Your Smile, Part 1: Dr Duchenne’s Smile
We can paint it, smooth it, tighten it, or fill it, but without resorting to a paper bag, we cannot hide it. We take our face with us whenever we go and too often it reveals more than we would like. Some can succeed in the World Series of Poker or tense diplomatic discussions, but others of us are an open book. I am an unwilling member of the latter group. My thoughts and feelings are so clear and
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