A howler monkey infant, only a few days old, clings to a subadult white-faced capuchin monkey as it uses tools. Brendan Barrett / Max Planck Institute of Animal Behavior In June 2022, while watching ...
NEW YORK -- Call them knockoffs. Rock-smashing monkeys in Brazil make stone flakes that look a lot like tools made by our ancient ancestors. Scientists watched as Capuchin monkeys in a national park ...
The research team, led by Durham University’s Department of Anthropology, studied two groups of wild bearded capuchin monkeys in Brazil’s Serra da Capivara National Park. The researchers installed a ...
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