Tool use by non-humans - Wikipedia
Great apes can make and use tools, Israeli study shows | The Times of Israel
Monkeys Make Stone "Tools" That Bear a Striking Resemblance to Early Human Artifacts | Scientific American
Monkeys have used stone tools for hundreds of years - YouTube
Archaeological signatures of chimpanzee perishable technology | Primate Models for Behavioural Evolution Lab
Why Chimpanzees Have Not Entered The Stone Age
Captive chimpanzees can figure out how to use tools to dig for food •
Nutcrackers & Whistles: Animals That Use Tools
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
Chimpanzee guide: where they live, what they eat, and how they use tools and weapons - Discover Wildlife
How a Woman Changed the Definition of Man and Asked, 'What is Human?'
Spear-Hunting Chimps - Animal Cognition
Monkey stone tools in Brazil pre-date discovery of Americas | New Scientist
Tool use by non-humans - Wikipedia
Nutcrackers & Whistles: Animals That Use Tools
Bonobo Apes Capable of Making Spears - and Using Them - Science & Health - Haaretz.com
Oldest non-human stone tools outside Africa found in Brazil
Female Chimps More Likely Than Males to Hunt With Tools | Smart News| Smithsonian Magazine
Tools and primates: Opportunity, not necessity, is the mother of invention
What do chimpanzees eat? : Jane Goodall
Chimp Intelligence Vs Humans
Chimps Use Tools to Excavate Underground Food, Study Says | Sci.News
170+ Chimpanzees Using Tools Stock Photos, Pictures & Royalty-Free Images - iStock
The Incredible Range of Chimpanzee Behavior - JSTOR Daily
