Chimpanzees infer the location of a reward on the basis of the effect of its weight.
Hanus
Daniel
D
Department of Developmental and Comparative Psychology, Max Planck Institute for Evolutionary Anthropology, Leipzig, Germany. hanus@eva.mpg.de
Call
Josep
J
D000818:Animals; D032882:Comprehension; D002679:Pan troglodytes / Q000523:psychology*; D012201:Reward; D016474:Weight-Bearing