Research Feed

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

NEWS
Openness Conscientiousness Neuroticism
Are Liberals More Depressed Than Conservatives?
Clare Ashcraft · Skeptic · October 2026

This essay speculates about why some surveys find American liberals, especially young women, generally report more depression and anxiety than conservatives. It draws on a handful of studies, media coverage, and expert quotes. On personality, it notes that liberals tend to score higher in openness and neuroticism, while conservatives score higher in conscientiousness, which the author suggests might make them less willing to acknowledge stigmatized issues like mental illness. Other ideas include liberals labeling milder struggles as illness, social media use, and physical health differences. The author admits that since mental health diagnosis relies largely on self-report; which makes it interesting, but not a validated finding.

RESEARCH
Extraversion Openness Agreeableness Conscientiousness Neuroticism
Childhood Correlates of Genetic Propensity to Personality Traits
M. L. Clapp Sullivan, A. P. Miller, E. Johnson · medRxiv · September 2026

Which childhood behaviors reflect the genes tied to adult personality, before adult personality even fully forms? Using polygenic scores in over 5,500 children tracked from ages 9–13, this study found genetic propensity to neuroticism was the strongest and broadest signal (showing up as anxiety, depressed mood, sleep problems, more screen time, and even lower parental education and more family conflict). Genetic openness linked to better verbal reasoning and daydreaming (and interestingly, to later self-identifying as gay or bisexual). Genetic conscientiousness predicted being organized and persistent, agreeableness predicted fewer aggressive or rule-breaking behaviors, and extraversion predicted sociability and lower shyness. Notably, some links (like prosocial behavior and sensation-seeking) only emerged at the older age band, suggesting certain genetic "personality signatures" don't show up behaviorally until a bit later in development, indicating that the traits are latent in the genome well before they're visible in behavior.

RESEARCH
Extraversion Conscientiousness Neuroticism
Big Five personality dimensions and their association with depressive symptom severity over the treatment course.
Mara Carlotta Berg, M. Richter, M. Gruber · Journal of Affective Disorders · June 2026

This study tracked 334 psychiatric inpatients across treatment, examining how Big Five traits changed alongside depression severity. Neuroticism declined significantly while Conscientiousness and Extraversion increased; these trait changes correlated strongly with depression reduction. At the symptom level, higher Neuroticism predicted slower improvement across sadness, guilt, insomnia, and work difficulty, while higher Extraversion and Agreeableness predicted faster gains in specific symptoms like pessimism and self-blame; Conscientiousness showed no item-level effects.

RESEARCH
Extraversion Openness Agreeableness Conscientiousness Neuroticism
Big Five Personality Traits and Academic Stress Among Undergraduate Psychology Students
Olivia Ayuningrum, Ahmad Hidayat · Human Psychology & Behavior · June 2026

In 116 Indonesian psychology undergraduates, neuroticism was significantly positively associated with academic stress (r = 0.207), while extraversion (r = -0.331), agreeableness (r = -0.346), conscientiousness (r = -0.199), and openness (r = -0.366) showed significant negative associations. Openness had the strongest protective effect. Findings suggest sociability, empathy, discipline, and cognitive flexibility buffer academic stress, while emotional instability heightens vulnerability, extending Western personality-stress research to a collectivist educational context.

RESEARCH
Extraversion Openness Agreeableness Conscientiousness Neuroticism
Chronic stress is associated with differences in big five personality traits
J. Ahmed, D. Ahmed · Discover Public Health · June 2026

This narrative review of 31 studies finds that chronic stress is consistently associated with higher neuroticism and lower levels of the remaining four Big Five traits. The neuroticism link is the strongest and most well-replicated; evidence for reduced conscientiousness is moderate; associations with extraversion, agreeableness, and openness are meaningful but largely cross-sectional. The relationship is likely bidirectional, and social support, coping strategies, and socioeconomic status all moderate these effects.

RESEARCH
Extraversion Openness Agreeableness Conscientiousness Neuroticism
Big Five traits and tolerance for uncertainty as protective factors of subjective well-being of students in martial law conditions
O. Zavhorodnia, M. Shepelova · Europe's Journal of Psychology · May 2026

Zavhorodnia and Shepelova (2026) studied 147 Ukrainian university students (mean age 24, 78% women) during wartime martial law. Emotional stability was the strongest protective factor for subjective well-being, followed by openness, extraversion, and conscientiousness. Agreeableness unexpectedly predicted well-being decline, likely reflecting emotional exhaustion from caregiving demands in a predominantly female sample. Openness mediated effects of extraversion and novelty tolerance, and emotional stability moderated openness's protective role.

RESEARCH
Extraversion Openness Agreeableness Conscientiousness Neuroticism
Relationship between personality, resilience, and empathy among dental students: A cross-sectional study
Long-Fei You, Jie Qin, Yuwei Sun · World Journal of Psychiatry · April 2026

This cross-sectional study of 291 Chinese dental students examined how Big Five traits relate to empathy, with resilience as a mediator. Extraversion, agreeableness, conscientiousness, and openness positively predicted empathic concern and perspective-taking, while neuroticism was associated with personal distress. Resilience fully mediated links between empathy and agreeableness, conscientiousness, and openness, and partially mediated its relationships with extraversion and neuroticism, suggesting resilience-building as a lever for empathy training.

NEWS
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' structured demands, while those with higher emotional reactivity may prefer cats' independence. The direction of causality, however, remains unclear.

RESEARCH
Openness Conscientiousness Extraversion Neuroticism
Personality traits can predict which exercise intensities we enjoy most, and the magnitude of stress reduction experienced following a training program
Ronca et al. · Front. Psychol · July 2025

This study highlights that core personality traits are powerful predictors of baseline fitness and the specific exercise intensities individuals enjoy. Notably, participants scoring high in Neuroticism experienced the most significant stress-reduction benefits from aerobic training, suggesting a targeted emotional utility for exercise. Across the spectrum, Openness, Conscientiousness, and Extraversion further dictate these behavioral patterns, providing a scientific basis for how stable traits influence physical health. By understanding these links, interventions can be better tailored to leverage an individual's personality for improved well-being and long-term fitness adherence.

NEWS
Extraversion Openness Agreeableness Conscientiousness Neuroticism
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's spectrum, you can better recognize your personal needs and adjust your habits and environment accordingly; ultimately becoming a calmer, more effective version of yourself.