Research Feed

A curated collection of research papers, articles, and related news and media exploring the Big Five personality traits.

NEWS
Agreeableness
Nobody talks about why the most agreeable people in a family can become the angriest by their late fifties, and it may be because nobody ever noticed they had a preference to begin with
Space Daily Editorial Team · Space Daily · May 2026

Highly agreeable people in families often become the "easy one," accommodating others' preferences while suppressing their own. Research on midlife women found suppressed anger, unlike outward anger, doesn't decline with age. Over decades, unvoiced preferences accumulate into resentment. By their...

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Extraversion Openness Agreeableness Conscientiousness Neuroticism
How much of our personalities are determined at birth?
Laurie Clarke · BBC · May 2026

This BBC article explores how genes and environment interact to shape personality. Twin studies suggest 40–50% of Big Five personality differences are genetic, but genome-wide association studies find only 9–18% heritability—a gap researchers are working to explain. Environmental influences are e...

NEWS
Openness Agreeableness Conscientiousness Neuroticism
Are your students disengaging – or is it their personality type?
Chathura Sooriya-Arachch · Times Higher Education · April 2026

A study of 72 software engineering students found that roughly one-quarter of "problematic" learners are actually high-neuroticism "delayed starters" (anxious, deadline-driven students who spike activity 67% within 72 hours of due dates). By contrast, high-conscientiousness students showed steady...

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Openness Conscientiousness Neuroticism
Leading Through The AI Divide: Managing Skeptics And Superusers
Megan Malone · Forbes · April 2026

This Forbes opinion piece by executive coach Megan Malone reports on a Truity survey of 56,000+ people finding that Big Five personality traits predict AI attitudes at work. High conscientiousness correlates with enthusiastic AI "superusers" who view it as a productivity tool, while high openness...

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Conscientiousness Neuroticism
Why Resilience Is Higher in Dog Owners, and Neuroticism Is Higher in Cat Owners
Edward Clark · AOL · April 2026

A James Cook University study of over 320 people found that dog owners score higher in psychological resilience, while cat owners score higher in neuroticism. Researchers suggest this reflects pre-existing personality traits rather than pet influence: resilient people may be drawn to dogs' struct...

NEWS
Extraversion Openness Agreeableness Conscientiousness Neuroticism
How I changed my personality in six weeks
Laurie Clarke · BBC · January 2026

Journalist Laurie Clarke, who scored with a high percentile for neuroticism on the Big Five personality test, spent six weeks deliberately trying to shift her personality traits through targeted behavioral exercises such as meditating, journaling, attending social events, and practicing kindness....

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Can Your Face Predict Your Salary? Using AI Personality Assessments in Hiring
Kyle Kearns · Knowledge at Wharton · November 2025

Researchers used AI to extract Big Five personality traits from LinkedIn profile photos of 96,000 MBA graduates, finding that these "Photo Big 5" scores meaningfully predict school rankings, starting salaries, career advancement, and job turnover, independently of academic performance. While the ...

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A Personality Expert Says This Is Exactly Why You Keep Getting Stressed Out—and Explains How to Manage It
Justin Bariso · Inc. · May 2025

The article argues that understanding your personality through the Big Five model (Openness, Conscientiousness, Extraversion, Agreeableness, and Neuroticism) can help reduce stress. When core personality needs go unmet, people exhibit stress behaviors. By identifying where you fall on each trait'...

NEWS
Personality Tests Aren’t All the Same. Some Work Better Than Others
Seth Stephens-Davidowitz & Spencer Greenberg · Scientific American · February 2024

Researchers compared the Myers-Briggs Type Indicator (MBTI) with the Big Five personality model to predict 37 real-life outcomes. The Big Five proved roughly twice as accurate as the MBTI-style test (placing MBTI halfway between science and astrology). Two main flaws explain this: MBTI omits neur...