Frankie, a capuchin monkey not for sale, has lived near the front of the store for nearly two decades. Visitors can see him climbing the branches in his cage, which includes a tire swing, ladder ...

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 ...

This photo provided by researchers shows a baby howler monkey clinging onto a young adult male capuchin monkey on Jicarón Island, Panama in September 2022. (Brendan Barrett/Max Planck Institute ...

WAPPAPELLO, Mo. -- Even though Jessica Marie Johnson weighs only 5 pounds and stands slightly less than 2 feet tall, she is well known internationally. Jessie, as she is called, recently attracted ...

Video footage shows male capuchin monkeys carrying at least 11 howler monkey babies between 2022 and 2023. The monkeys' motivations remain under investigation.