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Mothers More Altruistic than Fathers, but Only When Bearing Responsibility Alone: Evidence from Parental Choice Experiments in Tanzania
Evolutionary theory predicts humans to be more altruistic towards genetically more closely related kin. Because fathers face uncertainty about the relation to their children, the asymmetric parental altruism hypothesis predicts mothers to provide a higher share of parental care than fathers. We test...
| Autores principales: | , , , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
| Publicado: |
Public Library of Science
2014
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4070889/ https://www.ncbi.nlm.nih.gov/pubmed/24964142 http://dx.doi.org/10.1371/journal.pone.0099952 |