The Science Of Smiles, Real And Fake
NPRThe Science Of Smiles, Real And Fake Enlarge this image Paige Vickers for NPR Paige Vickers for NPR The notion that you can smile your way to happiness is an enduring one. A recent study that reviewed around 50 years of data, including the results of nearly 300 experiments testing the facial feedback theory, has found that if smiling boosts happiness, it's only by a tiny bit. In each case, "the effects were extremely tiny," says Nick Coles, a social psychology Ph.D. candidate at the University of Tennessee, Knoxville, who led the study. The results, published in the June issue of Psychological Bulletin, add to a debate that has been ongoing "for at least 100 years — since the dawn of psychology," Coles says. "It was the first study that demonstrated that smiling could influence emotions even if the participants were not aware that they were actually smiling," Coles explains.