Monkey stone tools in Brazil pre-date discovery of Americas | New Scientist
Tool use for corpse cleaning in chimpanzees | Scientific Reports
Tool use is 'innate' in chimpanzees but not bonobos, their closest evolutionary relative | University of Cambridge
Chimpanzees Are Intelligent Enough To Use Tools Without Getting Help From Others
Tool use by non-humans - Wikipedia
Nutcrackers & Whistles: Animals That Use Tools
Chimpanzee - Intelligence, Tool Use, Social Behavior | Britannica
Captive chimpanzees can figure out how to use tools to dig for food •
Why Chimpanzees Have Not Entered The Stone Age
Nutcrackers & Whistles: Animals That Use Tools
Oldest non-human stone tools outside Africa found in Brazil
Chimpanzee guide: where they live, what they eat, and how they use tools and weapons - Discover Wildlife
Archaeological signatures of chimpanzee perishable technology | Primate Models for Behavioural Evolution Lab
Oldest non-human stone tools outside Africa found in Brazil
Spear-Hunting Chimps - Animal Cognition
Tools and primates: Opportunity, not necessity, is the mother of invention
Evolution
What wild apes and children have in common
Chimpanzees more likely to share tools, teach skills when task is complex - The Source - Washington University in St. Louis
Chimps Use Tools to Excavate Underground Food, Study Says | Sci.News
Animal Tool-Use - ScienceDirect
Tool use by non-humans - Wikipedia
