Captive chimpanzees can figure out how to use tools to dig for food •
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
Chimpanzees have not entered the stone age | University of Tübingen
Evolution
Tool use for corpse cleaning in chimpanzees | Scientific Reports
Great apes can make and use tools, Israeli study shows | The Times of Israel
Chimpanzees more likely to share tools, teach skills when task is complex - The Source - Washington University in St. Louis
Why Chimpanzees Have Not Entered The Stone Age
Chimps Shine Light on Mystery of How the First Humans Used Tools to Dig for Food
Chimpanzee - Intelligence, Tool Use, Social Behavior | Britannica
Bonobos use a range of tools like stone-age humans | New Scientist
Chimps that use tools for complex tasks pass those skills on - Futurity
Chimp Intelligence Vs Humans
Oldest non-human stone tools outside Africa found in Brazil
Chimps Use Tools to Excavate Underground Food, Study Says | Sci.News
Chimps Use Tools to Excavate Underground Food, Study Says | Sci.News
Monkeys Provide Clues to How Tool Use Developed - The New York Times
Why Chimpanzees Have Not Entered The Stone Age
Tool Use Comes Naturally to Chimpanzees | Sci.News
How a Woman Changed the Definition of Man and Asked, 'What is Human?'
Wild chimpanzee mothers teach young to use tools, video study confirms - The Source - Washington University in St. Louis
Tool use by non-humans - Wikipedia
Earliest evidence of monkeys' use of stone tools found
Nutcrackers & Whistles: Animals That Use Tools
6 Remarkable Ways Chimpanzees Use Tools
