Movie S1.
Video of Hadza participant hearing laughter samples (courtesy of C.L.A.).
Detecting affiliation in colaughter across 24 societies
PNAS. 2016. 113:4682-4687 DOI: 10.1073/pnas.1524993113
Video of Hadza participant hearing laughter samples (courtesy of C.L.A.).
PNAS. 2016. 113:4682-4687 DOI: 10.1073/pnas.1524993113