Researchers identify a variety of chimpanzee stone tools for cracking different nut species
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
Chimps Don't Ape Humans – Develop Tools Independently | AnimalWise
Nutcrackers & Whistles: Animals That Use Tools
Chimpanzee Behavior Isn't Just Monkey Business. It's Culture. | Essay | Zócalo Public Square
Chimps Use Tools to Excavate Underground Food, Study Says | Sci.News
Chimps Use Tools to Excavate Underground Food, Study Says | Sci.News
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
Chimpanzee guide: where they live, what they eat, and how they use tools and weapons - Discover Wildlife
Chimp Intelligence Vs Humans
Chimpanzees Are Intelligent Enough To Use Tools Without Getting Help From Others
Nutcrackers & Whistles: Animals That Use Tools
Great apes can make and use tools, Israeli study shows | The Times of Israel
Chimpanzees Learn to Use Tools On Their Own, No Teaching Required | Discover Magazine
Why Chimpanzees Have Not Entered The Stone Age
Why Chimpanzees Have Not Entered The Stone Age
Earliest evidence of monkeys' use of stone tools found
Tool use by non-humans - Wikipedia
Tool Use Comes Naturally to Chimpanzees | Sci.News
Chimpanzee using stick as tool - Stock Image - Z912/0111 - Science Photo Library
Bonobo Apes Capable of Making Spears - and Using Them - Science & Health - Haaretz.com
