Social categorization in capuchin monkeys ( Cebus apella):In-group vs. out-group

Psychopathic Traits in Individualist and Collectivist Cultures: AComparison in a North American and Asian Sample

The Neurobiology of Consolation in the Prairie Vole

Relationship Formation and Maintenance in Captive Chimpanzees (Pantroglodytes)

Chimpanzees cooperate in a competitive world

Inequity Aversion and Fairness in Development

Consolation and cooperation: A proximate analysis of social behavior in Asian elephants (Elephas maximus)

Party Animals: Food, Sociality and Stress in Wild Bonobos (Pan paniscus) of Iyema, Lomako Forest, Democratic Republic of Congo