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439 followers
RT @lymanstoneky: Genetic effects on fertility are 1) smaller than effects on education, cognition, personality, etc, 2) not stable across…
315 followers
RT @lymanstoneky: Genetic effects on fertility are 1) smaller than effects on education, cognition, personality, etc, 2) not stable across…
29,674 followers
@PincherMartin8 we don't need a roundabout study of surnames to assess if there's been genetic selection for certain traits; we can dirctly observe it! https://t.co/KmybjQzUhb