Hacker News with Generative AI: Tool Use

Stone selection by wild chimpanzees shares patterns with Oldowan hominins (sciencedirect.com)
The use of broad tool repertoires to increase dietary flexibility through extractive foraging behaviors is shared by humans and their closest living relatives (chimpanzees, Pan troglodytes).
Chimpanzees' stone tool choices may mirror ancient human ancestors' techniques (phys.org)
An international team of paleobiologists, anthropologists and behavioral scientists has found that the process used by modern chimps to select tools for cracking nuts may be similar to how ancient human ancestors chose their tools.