use tools to help them procure food. Researchers writing in the current issue of Science report having spotted capuchins in the Caatinga forests of northeastern Brazil regularly using stones to dig ...

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 ...

In the early 20th century, scientists maintained that one of the fundamental differences between animals and humans is that ...