{
  "id": 6142211,
  "title": "More Than 1,200 Genetic Variants Linked to Personality Traits Like Extraversion and Conscientiousness",
  "url": "https://urgent.news/2026/09/07/more-than-1-200-genetic-variants-linked-to-personality-traits-like",
  "topic": "science",
  "section": "Science",
  "published": "2026-09-07T15:00:00.000Z",
  "source": {
    "name": "Discover Magazine",
    "slug": "discover-magazine",
    "url": "https://www.discovermagazine.com/more-than-1-200-genetic-variants-linked-to-personality-traits-like-extraversion-and-conscientiousness-49639"
  },
  "original_language": "en",
  "account": "A research study published in Nature has uncovered over 1,200 genetic variants associated with the Big Five personality traits, including extraversion and conscientiousness. Lead author Ted Schwaba of Michigan State University's Department of Psychology emphasized that while no single gene determines personality, multiple variants together can have a significant impact.\n\nThe Big Five framework categorizes personality into five dimensions: extraversion, agreeableness, conscientiousness, neuroticism, and openness to experience. Extraversion is linked to sociability, assertiveness, and energy, while neuroticism is associated with anxiety, depression, and emotional volatility. Conscientiousness relates to organization, productivity, and responsibility, and openness to experience is tied to imagination, curiosity, and a preference for novel experiences.\n\nThrough an analysis of data from 46 cohorts involving over a million participants, the researchers identified these genetic links. They found that even the smallest effects from individual variants were barely noticeable, but the combined effect of multiple variants could be more substantial. For instance, a common genetic variant linked to extraversion only influenced a person's percentile score by a minimal amount. However, when an individual possesses many variants associated with a trait, the effect becomes more pronounced.\n\nThe study also highlights the complex interplay between genetics and environment. While the genetic links were likely not solely due to upbringing, they underscore the importance of environmental factors in shaping personality. Furthermore, specific personality traits have been linked to various life outcomes, such as conscientiousness reducing hospital visits and promoting a healthier lifestyle, and openness to experience influencing income and job mobility. The findings suggest that personality traits merit further exploration across various scientific fields.",
  "summary": "Discover how your DNA may shape your personality — and your life outcomes.",
  "key_points": [
    "Over 1,200 genetic variants linked to Big Five personality traits",
    "Study published in Nature reveals genetic links to extraversion and conscientiousness",
    "Combined effect of multiple variants more substantial than single gene impact"
  ],
  "editors_take": "The discovery of over 1,200 genetic variants linked to personality traits reveals the complex interplay between genetics and environment in shaping personality, with multiple small effects combining to have a substantial impact.",
  "illustration": null,
  "coverage": {
    "outlets": 1,
    "also_reported_by": []
  },
  "ai_generated": true,
  "disclaimer": "Summaries, key points and the editor’s take are written by software from other outlets’ reporting and may contain errors — always check the linked original."
}