Adult chimpanzees retain their maternal grooming style rather than conforming to a group norm.
Chimpanzee mothers who reproduce faster end up with smaller infants.Read More
A new study finds that adaptive strategies, not human impacts, best explain chimpanzee lethal aggression.Read More
A new study from Kanyawara quantifies the costs of male mating competition.Read More
A new study from Kanyawara sheds light on the function of a chimpanzee vocalization.Read More