During fieldwork aimed at documenting the stone tool use of a group of wild chimpanzees in the Taï Forest in Cote d’Ivoire in early 2022, the researchers identified and 3D-scanned a variety of stone tools used to crack different nut species. Their study is now published in Royal Society Open Science.
Click here for original story, Researchers identify a variety of chimpanzee stone tools for cracking different nut species
Source: Phys.org