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Published on Oct 14, 2013
The difference in the meaning of a genuine smile and a fake smile is vast. Trace has what to look for when you think someone might just be putting a show.
Is the Human Brain Capable of Identifying a Fake Smile? http://www.sciencedaily.com/releases/... "Since Leonardo Da Vinci painted the Mona Lisa, much has been said about what lies behind her smile. Now, Spanish researchers have discovered how far this attention-grabbing expression confuses our emotion recognition and makes us perceive a face as happy, even if it is not."
Affective Facial Expression Processing in 15-Month-Old Infants Who Have Experienced Maltreatment http://cmx.sagepub.com/content/18/3/1... "This study examined the neural correlates of facial affect processing in 15 month-old maltreated and nonmaltreated infants. Event-related potentials (ERPs) were elicited while infants passively viewed standardized pictures of female models posing angry, happy, and neutral facial expressions."
How Animal and Human Emotions Are Different http://www.livescience.com/18750-anim... "Animals and humans feel emotions very differently, so much so that it makes human emotions harder to study, according to a neuroscientist."