https://anthro.ucla.edu/wp-content/uploads/2020/07/perry_medium-1.jpg266190webteamhttps://anthro.ucla.edu/wp-content/uploads/2020/06/Bxd_Blk_Anthropology_A.pngwebteam2017-08-29 00:00:002017-08-29 00:00:00Prof Susan Perry reveals how new behaviors appear and spread among capuchin monkeys