Capuchin monkeys can react dramatically when they believe they are being treated unfairly. In one experiment, two monkeys ...

Add Yahoo as a preferred source to see more of our stories on Google. Primatologist Susan Perry of UCLA has spent much of the past 35 years studying the complex social lives of white-faced capuchin ...

Add Yahoo as a preferred source to see more of our stories on Google. This photo provided by researchers shows a baby howler monkey clinging onto a young adult male capuchin monkey on Jicarón Island, ...

CapuchinAI is a system created to study the cognitive differences of individual wild primates, who all participate by choice ...

Animal abduction: Biologists documented five male capuchin monkeys carrying at least eleven different infant howler monkeys -- a behavior never before seen in wild primates. Rise and spread: The ...

Researchers recently conducted an open diffusion experiment to explore how capuchin monkeys learn novel behaviors, shedding light on the roles of social learning, observation, and affiliative ...

Why are capuchin monkeys kidnapping howler monkey babies in Panama? We investigate this bizarre case of primate abduction with researchers working with the Smithsonian to get to the bottom of this ...

Bearded capuchin monkeys hunt more small vertebrates when fruit is scarce, according to a long-term field study in Brazil.

A baby howler monkey clung to the back of an older male monkey, its tiny fingers grasping fur. But they're not related and not even the same species. Scientists spotted surprising evidence of what ...

Joann Newberger, 75, was arrested in Putnam County, Florida, on Feb. 18, 2022, after she was cited by the Florida Fish and Wildlife Conservation Commission for reportedly possessing a Capuchin monkey ...