New Study Challenges Old Theories on Y Chromosome Diversity Loss

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A study highlights that Neolithic patrilineal social systems, not violent conflicts, led to a major reduction in Y chromosome diversity, reshaping our understanding of ancient human social organization.

This conclusion was reached after analyzing twenty years of anthropological field data – from contemporary non-warlike patrilineal groups, particularly from the scientists’ own fieldwork carried out in Asia – and modeling various socio-demographic scenarios.

 

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