Wild chimpanzees show reduced participation and performance in their tool-use behaviours as they experience old age, according to long-term video observations. The study, published today in eLife, ...

Wild chimpanzees use tools during some of the most cognitively and physically demanding foraging behaviors observed in non-human animals. While the behavioral changes that occur with aging have been ...

Benjamin Beck, an authority on "tooling," offers a state-of-the art clarification of this fascinating behavior and why it's essential to know more about the nitty-gritty details.