Cracked ‘Smile Code’ Reveals 3 Distinct Variations: Affiliation, Dominance and Reward

Researchers from the University of Wisconsin-Madison have found there are three distinct varieties of smile – affiliation, dominance, reward – and people use different facial muscle combinations to forge them. The findings could help individuals influence the outcome of games and negotiations, and even assist facial reconstruction surgeons. The team cracked the smile code by gathering participants to review thousands … Continue reading →