The zoo noted that 'a few high-ranking macaques have demonstrated aggression more frequently' and were removed from the habitat on March 8 ...

Viral baby monkey’s new behavior sparks questions about imitation.

Male capuchin monkeys on a Panamanian island were documented carrying around infant howler monkeys for no clearly discernible reason. By Elizabeth Landau Capuchin monkeys don’t generally hang out with ...

A recent study out of Bangladesh confirms a concerning trend in monkey behavior, potentially leading to the extinction of two species of langurs: Phayre's langurs and capped langurs. Mongabay reported ...

This video shows a monkey receiving a piece of bread and reacting with clear excitement. As soon as the bread appears, the monkey becomes more active and quickly approaches the food. Watch how the ...

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 ...

A new study shows macaque species with more tolerant social systems have larger brain regions linked to emotions and social signals.

And now a lighter story to end the week. In a zoo outside Tokyo, one monkey has pulled heartstrings around the world after forming an unexpected friendship. Stephanie Sy has the story. It's a story of ...

An orphaned baby monkey whose attachment to a stuffed toy captured hearts around the world is slowly finding acceptance among his own kind — offering a hopeful update to a story that has drawn ...

Japanese snow monkeys don’t just soak in hot springs to escape the winter chill — their steamy spa sessions may also be ...

Introduction / Christina J. Campbell -- Morphology and evolution of the spider monkey, genus Ateles / Alfred L. Rosenberger ... [et al.] -- The taxonomic status of spider monkeys in the twenty-first ...