Wars and clan structure may explain a strange biological event 7,000 years ago
Date:
May 29, 2018
Source:
Stanford University
Summary:
Genetic data suggest there was a collapse in male, but not female, genetic diversity starting 7,000 years ago. The reason may be wars between clans structured around male ancestry.
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https://www.sciencedaily.com/releases/2018/05/180529185356.htm
