Species include, from top left to top right: the critically endangered northern muriqui; the black-capped capuchin, a species of least concern; the Colombian night monkey and the munduruku ...

Skotty is a black-capped capuchin monkey who prosecutors said was abused and fed amphetamines by the Westwood man who owned him. In February 2022, when authorities seized Skotty, then about 6 months ...

In this study we wanted to assess the responses of two groups of tufted capuchin monkeys (N=11) to a 30 cm x 25 cm feeding board. The board consisted of a metal support to which plastic blades of ...