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Subadult ravens generally don't transfer valuable tokens to conspecifics when there is nothing to gain for themselves
The extent to which humans help each other is extraordinary in itself, and difficult to explain from an evolutionary perspective. Therefore, there has been a recent surge in studies investigating the evolution of prosocial behavior using a comparative approach. Nevertheless, most of these studies ha...
| Autores principales: | , , , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
| Publicado: |
Frontiers Media S.A.
2015
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4484978/ https://www.ncbi.nlm.nih.gov/pubmed/26175703 http://dx.doi.org/10.3389/fpsyg.2015.00885 |