Standing on the shoulders of ape-giants? Cumulative culture, the ability to improve on innovations created by others - which jumpstarted human civilization - lies beyond the reach of chimpanzees and other apes. https://henrich.fas.harvard.edu/files/henrich/files/henrich_tennie_2015_revised_final_final.pdf …pic.twitter.com/MRaCUKnIyQ
5:46 AM - 19 Apr 2019
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