“…Nonverbal vocalizations of emotions such as laughter and crying are human universals, providing unambiguous and genuine information about our emotions (Barr, Hopkins & Green, 2000;Dunbar, Baron, & Frangou, 2012;Paulmann & Kotz, 2008a;Provine, 2016;Provine, 2004;Sauter, Eisner, Ekman, & Scott, 2010a;Scherer, 1986Scherer, , 1995. Both the production and the accurate interpretation of these social signals are thought to play crucial roles in communication, social bonding and elicitation of prosocial behaviors, and may be early precursors to empathy development (Decety, 2015;Decety & Howard, 2013;Geangu, 2015;Hoffmann, 2000). Evidence suggests that nonverbal vocalizations of emotions may be important for our early social lives (e.g., Barr et al, 2000;Davila Ross, Owren, & Zimmermann, 2009;Ostwald & Murry, 1985).…”