The Incredible Range of Chimpanzee Behavior - JSTOR Daily
Chimps Don't Ape Humans – Develop Tools Independently | AnimalWise
Chimpanzee Behavior Isn't Just Monkey Business. It's Culture. | Essay | Zócalo Public Square
How a Woman Changed the Definition of Man and Asked, 'What is Human?'
Tools and primates: Opportunity, not necessity, is the mother of invention
Nutcrackers & Whistles: Animals That Use Tools
Monkeys Make Stone "Tools" That Bear a Striking Resemblance to Early Human Artifacts | Scientific American
Great apes can make and use tools, Israeli study shows | The Times of Israel
Chimps pack specialized tool kits, scientists say
Why Chimpanzees Have Not Entered The Stone Age
Chimps Use Tools to Excavate Underground Food, Study Says | Sci.News
Monkeys Provide Clues to How Tool Use Developed - The New York Times
Chimpanzees Are Intelligent Enough To Use Tools Without Getting Help From Others
Chimpanzee - Intelligence, Tool Use, Social Behavior | Britannica
Chimpanzees more likely to share tools, teach skills when task is complex - The Source - Washington University in St. Louis
Bonobos use a range of tools like stone-age humans | New Scientist
Chimpanzees more likely to share tools, teach skills when task is complex - The Source - Washington University in St. Louis
Oldest non-human stone tools outside Africa found in Brazil
What wild apes and children have in common
Chimps Use Tools to Excavate Underground Food, Study Says | Sci.News
Nutcrackers & Whistles: Animals That Use Tools
Tool-using gorillas intrigue scientists
Earliest evidence of monkeys' use of stone tools found
Tool use by non-humans - Wikipedia
Tool Use Comes Naturally to Chimpanzees | Sci.News
