%0 Journal Article %A Proffitt, Tomos %A Luncz, Lydia V. %A Falótico, Tiago %A Ottoni, Eduardo B. %A de la Torre, Ignacio %A Haslam, Michael %+ External Organizations %T Wild monkeys flake stone tools : %G eng %U https://hdl.handle.net/21.11116/0000-0007-A5C6-F %R 10.1038/nature20112 %D 2016 %* Review method: peer-reviewed %X Wild capuchin monkeys in Brazil deliberately break stones, unintentionally producing flakes similar to the ancient sharp-edged flakes characterized as intentionally produced Pliocene–Pleistocene hominin tools, although why they do so remains unclear. %J Nature %V 539 %N 7627 %& 85 %P 85 - 88 %@ 1476-4687