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What makes you, you? Genetics of personality mapped
October 23, 2026
PHILADELPHIA, Pennsylvania, Oct. 23 -- The University of Pennsylvania School of Medicine (Perelman) posted the following news:

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What makes you, you? Genetics of personality mapped

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What makes you, you? Massive study maps the genetics of personality

The largest genetic study of personality to date identifies 1,260 associated variants and shows that thousands of tiny genetic effects help shape the Big Five traits alongside envi . . .

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