Chimps learn and improve tool-using skills even as adults (IMAGE)

PLOS

Chimps learn and improve tool-using skills even as adults

Caption

Wild western chimpanzee using a stick tool to extract high-nutrient food.

Credit

Liran Samuni, Taï Chimpanzee Project (CC BY 4.0, https://creativecommons.org/licenses/by/4.0/)

Usage Restrictions

Credit must be given to the creator.

License

CC BY

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