Scientists Identify Genetic Markers Linked to Big Five Personality Traits

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A person's character is shaped by both heredity and life experiences. A recent study involving data from more than a million people revealed over a thousand gene variants linked to personality traits, yet they explain only a small portion of the differences between people.

scientias.nl

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Researchers have found 1,260 pieces of DNA associated with the five major personality traits. 824 of these had never before been linked to a specific personality trait. Yet, surprisingly little can be said about who you are based on this. The five traits in question are extraversion, agreeableness, conscientiousness, emotional instability, and openness to new experiences. In the […] More science? Read the latest articles on Scientias.nl.

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Over 1,000 genetic variants found that affect personality aniaka Fri, 04/09/2026