
Ape Cognition Breaks the Human-Centric Mold
An 18-month study of 48 individual great apes across four species (chimpanzees, bonobos, gorillas, and orangutans) shows cognition is highly individualized and stable, with performance strongly predicted by rearing, sex, and social group; unlike humans, ape social-task performances show zero correlation with other social tasks, while nonsocial tasks are correlated, revealing a distinct ape cognitive architecture and underscoring the need for ape-specific, non-anthropocentric assessment tools to understand cognition and its evolution.











