The effects of unequal reward distributions on cooperative problem solving by cottontop tamarins, Saguinus oedipus
Publication/Journal: Animal Behaviour
Keywords: cognition, competition, cooperation, cottontop tamarin, mutualism, reciprocal altruism, reciprocity, saguinus oedipus
2008
Chimpanzee (Pan troglodytes) anticipation of food return: Coping with waiting time in an exchange task
Publication/Journal: Journal of Comparative Psychology
Keywords: anticipation, chimpanzee, delayed gratification, exchange, reciprocal altruism
2007
The effect of empathy in proenvironmental attitudes and behaviors
Publication/Journal: Environment & Behavior
Keywords: empathy, environmental attitudes, environmental behavior, environmental concern, perspective taking
2007
Grooming and coalitions in Japanese macaques (Macaca fuscata): Partner choice and the time frame reciprocation
Publication/Journal: Journal of Comparative Psychology
Keywords: *choice behavior, agonistic behavior, altruism, coalitions, grooming, macaca fuscata, partner choice, reciprocal altruism
2007
The evolution of morality
Publication/Journal: Applied Animal Behaviour Science
Keywords: altruism, ethics, evolution, morality, religion, sentience, welfare
2006
Making sense of behavioral irregularities of great apes
Publication/Journal: Neuroscience & Biobehavioral Reviews
Keywords: animals, behavior/physiology, behaviour/physiology, biological evolution, hominidae/physiology, humans, mental disorders/physiopathology, neurosciences, normal/abnormal behaviors, normal/abnormal behaviours, psychopathology, sickness/healing behaviors, sickness/healing behaviours, social behavior, social behaviour
2006
Chimpanzees are indifferent to the welfare of unrelated group members
Publication/Journal: Nature
Keywords: altruism, chimpanzee, cooperative behavior, cooperative behaviour, empathy, other regarding preferences, welfare
2005
Size matters: Impact of item size and quantity on array choice by chimpanzees (Pan troglodytes)
Publication/Journal: Journal of Comparative Psychology
Keywords: *animal cognition, ability level, above chance, abstraction, acoustics, adaptation, adaptiveness, age, age differences, altruism, amnesia, analogy, animal behavior, animal breeding, animal captivity, animal communication, animal defence, animal developme
2001