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