In psychological research, rhesus macaques have demonstrated a variety of complex cognitive abilities, including the ability to make same-different judgments, understand simple rules, and monitor their own mental states.
En estudos psicolóxicos os macacos rhesus demostraron diversas habilidades cognitivas complexas, incluíndo a capacidade de facer xuízos de igual-diferente, comprender regras simples e monitorizar os seus propios estados mentais.