Bonobos use a range of tools like stone-age humans | New Scientist
Oldest non-human stone tools outside Africa found in Brazil
Tool use by non-humans - Wikipedia
Great apes can make and use tools, Israeli study shows | The Times of Israel
Chimpanzee - Intelligence, Tool Use, Social Behavior | Britannica
Chimps Shine Light on Mystery of How the First Humans Used Tools to Dig for Food
Captive chimpanzees can figure out how to use tools to dig for food •
Oldest non-human stone tools outside Africa found in Brazil
What do chimpanzees eat? : Jane Goodall
Bonobo Apes Capable of Making Spears - and Using Them - Science & Health - Haaretz.com
What wild apes and children have in common
Tools and primates: Opportunity, not necessity, is the mother of invention
Chimps Use Tools to Excavate Underground Food, Study Says | Sci.News
Nutcrackers & Whistles: Animals That Use Tools
Evolution
170+ Chimpanzees Using Tools Stock Photos, Pictures & Royalty-Free Images - iStock
The extraordinary lengths chimps go for honey | BBC Earth
Chimpanzees more likely to share tools, teach skills when task is complex - The Source - Washington University in St. Louis
Tool use for corpse cleaning in chimpanzees | Scientific Reports
Female Chimps More Likely Than Males to Hunt With Tools | Smart News| Smithsonian Magazine
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 Catch Insects to Put on Wounds. Is It Folk Medicine? - The New York Times
Tool use by non-humans - Wikipedia
Archaeological signatures of chimpanzee perishable technology | Primate Models for Behavioural Evolution Lab
Chimpanzees Are Intelligent Enough To Use Tools Without Getting Help From Others
