The extraordinary lengths chimps go for honey | BBC Earth
Oldest non-human stone tools outside Africa found in Brazil
What wild apes and children have in common
Female Chimps More Likely Than Males to Hunt With Tools | Smart News| Smithsonian Magazine
Nutcrackers & Whistles: Animals That Use Tools
What do chimpanzees eat? : Jane Goodall
Tool use by non-humans - Wikipedia
Chimps Use Tools to Excavate Underground Food, Study Says | Sci.News
Chimps Shine Light on Mystery of How the First Humans Used Tools to Dig for Food
Chimpanzees more likely to share tools, teach skills when task is complex - The Source - Washington University in St. Louis
Bonobo Apes Capable of Making Spears - and Using Them - Science & Health - Haaretz.com
Monkeys have used stone tools for hundreds of years - YouTube
How a Woman Changed the Definition of Man and Asked, 'What is Human?'
170+ Chimpanzees Using Tools Stock Photos, Pictures & Royalty-Free Images - iStock
Captive chimpanzees can figure out how to use tools to dig for food •
Spear-Hunting Chimps - Animal Cognition
Monkeys Make Stone "Tools" That Bear a Striking Resemblance to Early Human Artifacts | Scientific American
Nutcrackers & Whistles: Animals That Use Tools
Chimp Intelligence Vs Humans
Animal Tool-Use - ScienceDirect
Oldest non-human stone tools outside Africa found in Brazil
Tool Use Comes Naturally to Chimpanzees | Sci.News
Chimpanzees Are Intelligent Enough To Use Tools Without Getting Help From Others
Chimpanzees more likely to share tools, teach skills when task is complex - The Source - Washington University in St. Louis
Chimpanzee - Intelligence, Tool Use, Social Behavior | Britannica
The culture of tool use in primates - YouTube
