A crane game filled with raisins was left in the monkey pen at Japanese zoo Nagasaki Bio Park, to see if the animals could figure out how to use the redemption game to get snacks. The crane game was ...

Observations of Coiba’s tool-using immature capuchin monkeys show them carrying abducted infant howler monkeys. What is the reason for this behavior? Vanessa Crooks Caught in the act! Capuchin monkeys ...

Howler infant number 5 on the back of a juvenile capuchin carrier, who is using stone tools at an anvil site in a stream bed. Usually, this behavior in females is described as adoption, thought to be ...

Read full article: “It’s ridiculous”: Neighbors react to Halloween party shooting Offrenda at the Texas Organ Sharing Alliance's Ofrendas and Recuerdos event on Saturday, Nov. 1, 2025. Attendees were ...

Off the coast of Panama, on an island uninhabited by humans, a culture unlike any other has arisen. Now, the monkeys have taken their shenanigans a step further. They have been caught doing something ...

A young male nicknamed Joker was probably the first to start carrying a howler monkey baby on his back for days on end. Then a group of other young males started to copy him. Here a white-faced ...

A baby howler monkey clung to the back of an older male monkey, its tiny fingers grasping fur. But they're not related and not even the same species. Scientists spotted surprising evidence of what ...

Capuchin monkeys on a remote Panamanian island are abducting babies from howler monkey families, in a first-of-its-kind trend. The wild population of white-faced capuchins (Cebus capucinus imitator) ...

Many nonhuman primate species show sex differences in behavior, which suggests that there may also be sex differences in brain organization. In order to better understand the evolution of sex ...

LUFKIN, Texas (KTRE) - As Boss the capuchin monkey still roams free somewhere in the Corrigan area, authorities are on the lookout for him. The Ellen Trout Zoo in Lufkin does not have capuchin monkeys ...

An international team of scientists has sequenced the genome of a capuchin monkey for the first time, uncovering new genetic clues about the evolution of their long lifespan and large brains.