Deep in the forests of Mexico’s Yucatan Peninsula, a story of animal intelligence and social cooperation has unfolded over ...

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 ...

The video examines proboscis monkeys, a primate species known for behaviors that closely resemble human social patterns.

The study describes the mechanisms of communication employed by the individuals of a captive colony of Ateles fusciceps robustus studied by the author for some ten years. The signal system is compared ...