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Cross-cousin marriage among the Yanomamö shows evidence of parent–offspring conflict and mate competition between brothers

Marriage in many traditional societies often concerns the institutionalized exchange of reproductive partners among groups of kin. Such exchanges most often involve cross-cousins—marriage with the child of a parent’s opposite-sex sibling—but it is unclear who benefits from these exchanges. Here we a...

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Bibliographic Details
Published in:Proc Natl Acad Sci U S A
Main Authors: Chagnon, Napoleon A., Lynch, Robert F., Shenk, Mary K., Hames, Raymond, Flinn, Mark V.
Format: Artigo
Language:Inglês
Published: National Academy of Sciences 2017
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Online Access:https://ncbi.nlm.nih.gov/pmc/articles/PMC5380100/
https://ncbi.nlm.nih.gov/pubmed/28289230
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1073/pnas.1618655114
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