| Studies of emotion signaling have proven critical to scientific advances in understanding emotion, informing claims about the evolutionary origins of different emotions1, the central and peripheral nervous system correlates of emotion 2 3 and even which states warrant consideration in emotion taxonomies 4. An initial wave of empirical studies of emotion-related facial expression5 and vocalization 6 7 has concentrated almost exclusively on a limited set of emotions - anger, disgust, fear, sadness, surprise, happiness, and tenderness. More recent work on emotional facial expressions has expanded this framework, documenting reliable displays of other emotions like embarrassment and shame 8, pride 9, and love and desire 10 . Here, we present two studies that... |
