Young male capuchins have developed a strange trend of acquiring baby howler monkeys. It doesn't end well for the babies.

Capuchins are also known for developing odd social rituals across their range. Scientists studying mainland populations have ...

Observations of Coiba's tool-using immature capuchin monkeys show them carrying abducted infant howler monkeys. What is the ...

Violeta the baby spider monkey is beginning a new chapter at the Oakland Zoo after she was rescued by authorities during a ...

An 18-month-old spider monkey named Violeta has been rescued during a narcotics-related search warrant executed at a Vallejo, ...

Plus, researchers could hear adult howler monkeys calling back and forth with the infants, who would sometimes try to crawl away. Camera footage showed one occasion when an adult howler came and tried ...

On Panama’s Jicarón island, biologists documented five male capuchin monkeys carrying at least eleven different infant howler ...

Scientists have found evidence of monkey kidnappings in Panama. Video footage shows male capuchin monkeys carrying howler ...

A baby spider monkey and two rattlesnakes were discovered at the home of a suspect who was busted for methamphetamine during ...

Scientists on Panama's Jicarón Island were mystified by photos and videos of young male capuchins carrying howler monkeys on their backs for days at a time ...

Scientists studying footage from Jicarón Island spotted something unusual: a capuchin monkey carrying an infant howler on his ...