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Huge genetic study finds strong links between DNA and personality traits

A study of more than 1 million people found genetic influences on the Big Five traits that shape our personality.

  • Over 1.14 million participants from 46 studies across 13 countries analyzed
  • 1,260 genetic markers linked to Big Five personality traits identified
  • Genetics explains 5-16% of variation in personality traits, overlaps with psychiatric disorders

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