The Y-Chromosome Bottleneck and the Bronze Age Mind: Why So Many Male Lines Disappeared
Why Y-chromosome diversity collapsed 7,000-5,000 years ago, what patrilineal clan competition explains, and what it implies for the Bronze Age mind.
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Sex Differences
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X Chromosome And Cognition
How recent sweeps, dosage compensation, and X-linked disorders reveal the chromosome's outsized role in human brain evolution and sex-biased cognition.