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 ...

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 ...

Source: Wald1siedel, via Wikimedia Commons. Distributed under a CC BY-SA 4.0 license. Across the animal kingdom, numerous species engage in a behavior known as anointing. This is where animals rub ...

Researchers have developed 'Dynamic Prospect Theory,' which integrates the most popular model in behavioral economics -- prospect theory and a well-established model from neuroscience -- reinforcement ...

An unusual experiment with monkeys who were switched between mothers shortly after birth has demonstrated the importance of nature over nurture in behavior. Young monkeys reared by a mother other than ...

A spider monkey's touching reunion with a rescue worker after over two years apart has been captured in Bolivia. The footage shows Mikah, who was a victim of illegal wildlife trade before being ...

Watch this big monkey family live, play, and snack together in the jungle! 🐒🌿 With babies climbing, parents grooming, and the whole group full of life — it’s a wild mix of chaos and love. Perfect ...

One winter morning deep in the mountains, Matsuda encountered a hunter authorized to cull monkeys, which Azumino estimates at ...