Monkeys Make Stone "Tools" That Bear a Striking Resemblance to Early Human Artifacts - Scientific American
Chimpanzee Tool Use - YouTube
Tool use is 'innate' in chimpanzees but not bonobos, their closest evolutionary relative | University of Cambridge
Chimpanzee Behavior Isn't Just Monkey Business. It's Culture. | Essay | Zócalo Public Square
What do chimpanzees eat? : Jane Goodall
Where Do Chimps Learn to Use Tools? Ask Mom. - Big Think
Chimp-made toolkit most complex ever found
Chimps learn tool use from others and may be more similar to humans than first thought, research says | World News | Sky News
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Female Chimps More Likely Than Males to Hunt With Tools | Smart News| Smithsonian Magazine
Gorillas Seen Using Tools In Wild - CBS News
Chimps Use Tools to Excavate Underground Food, Study Says | Sci.News
Why Chimpanzees Have Not Entered The Stone Age
Nutcrackers & Whistles: Animals That Use Tools
Chimp Intelligence Vs Humans
Chimps that use tools for complex tasks pass those skills on - Futurity
Bonobos use a range of tools like stone-age humans | New Scientist
Primate tool-use: Chimpanzees make drinking sticks - BBC News
Chimpanzees more likely to share tools, teach skills when task is complex - The Source - Washington University in St. Louis
Chimps Apply Insects to Their Wounds - Scientific American
Chimps Catch Insects to Put on Wounds. Is It Folk Medicine? - The New York Times
Chimpanzees Are Intelligent Enough To Use Tools Without Getting Help From Others
Chimps Shine Light on Mystery of How the First Humans Used Tools to Dig for Food
Chimpanzees Learn to Use Tools On Their Own, No Teaching Required | Discover Magazine
Nutcrackers & Whistles: Animals That Use Tools
What wild apes and children have in common
