Capuchin monkeys have a 3,000-year archaeological record

Enlarge (credit: By Tiago Falótico - Own work, CC BY-SA 4.0, https://commons.wikimedia.org/w/index.php?curid=60386655)

The archaeological record of human tools use dates back about 2.5 million years, and archaeologists use changes in stone tool technology to trace changes in human evolution, culture, and lifestyles. Now a team of archaeologists in Brazil has excavated capuchin monkey stone tools dating back to 3,000 years ago, and they reveal changes in behavior and diet over thousands...

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