title: The origins of caregiving behavior.
authors.affiliation: Department of Anthropology, University of California, Los Angeles 90024.
authors.forename: J B
authors.initials: JB
authors.lastname: Silk
mesh_terms: D000818:Animals; D001522:Behavior, Animal; D001766:Blindness / Q000662:veterinary; D017028:Caregivers; D006233:Persons with Disabilities; D005260:Female; D005580:Fossils; D015186:Hominidae / Q000523:psychology; D006801:Humans; D008251:Macaca / Q000523:psychology*; D008297:Male; D002679:Pan troglodytes / Q000523:psychology*; D010243:Paralysis / Q000662:veterinary