Humans Share the Same Genetic Toolkit - David Reich
Dwarkesh Patel254 字 (约 2 分钟)
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Human populations share the same genetic toolkit; genetic variants required for key cognitive abilities are universally present across all modern groups, with recent natural selection acting primarily on a handful of important traits rather than core cognitive capacities.
入选理由：Khoisan等古老谱系与其他人类群体约在20万年前分化，但共享完整的认知能力遗传基础
FeaturedVideo#population genetics#human evolution#natural selection#cognitive ability#David Reich英文