Harmand, S. et al. Nature 521, 310–315 (2015).PubMed Article Google Scholar Motes-Rodrigo, A., McPherron, S. P., Archer, W., Hernandez-Aguilar, R....
orangutans
Untrained, captive orangutans can complete two major steps in the sequence of stone tool use: striking rocks together and cutting...
Animal behaviour 18 August 2021 Chimpanzees are not the only great apes to develop tools without tutoring. Chimpanzees have long...