Research Feed

A meta-analysis of studies spanning nearly four decades identifies Extraversion, Conscientiousness, and Neuroticism as the primary personality drivers of physical activity. Specifically, individuals who are more outgoing and disciplined tend to exercise more, while those higher in emotional instability are less active. Interestingly, traits like Openness and Agreeableness showed no significant link to activity levels. While more research is needed on specific types of exercise, these core personality-activity relationships appear remarkably consistent across different ages, genders, and cultures.

The Big Five personality factors serve as powerful heuristics for predicting outcomes across multiple life domains. At the individual level, traits are linked to health, happiness, and identity. Interpersonally, they shape the quality of family and romantic relationships. Finally, at the institutional level, personality influences occupational success, political ideology, and community involvement. These findings underscore that personality dispositions are not just internal states but active drivers of significant life consequences.

This study questions whether the Five-Factor Model fully captures traits relevant to criminal behavior. It finds that only agreeableness and conscientiousness consistently predict offending, while additional criminogenic traits (such as deception and self-deception) add substantial explanatory power beyond the FFM. These traits significantly improved prediction of offending in both student and prisoner samples, suggesting important limits to the model’s coverage and to assumptions about accurate self-reported personality.

This research explores the 'personalization' of modern politics, where the individual traits of both voters and candidates drive political choice. The authors propose a congruency model, finding that voters prefer candidates whose personalities align with party ideology or mirror their own traits. Ultimately, political choice is a psychological matching process where voters seek leaders who reflect their own internal values and self-identity.

This meta-analysis explains why Conscientiousness is such a powerful predictor of a long life. By reviewing nearly 200 studies, researchers found that highly conscientious people consistently avoid risky behaviors (such as tobacco use, excessive drinking, and reckless driving) while actively engaging in beneficial habits like regular exercise and healthy eating. These findings demonstrate that personality doesn't just impact your mind; it physically protects your body by shaping your daily lifestyle choices.

This study examines how life milestones and personality traits affect relationships between 26-year-olds and their parents. Relationships tend to be more positive when young adults are married, employed, and living independently. However, personality plays a distinct role: higher levels of negative emotionality and lower self-control in young adults correlate with more strained parent-child dynamics, regardless of their life achievements.

This meta-analysis of 59 studies demonstrates that personality research provides a powerful lens for understanding criminology. By comparing four major structural models—PEN, the three-factor model, the FFM, and the seven-factor model—the authors found that antisocial behavior consistently correlates with specific traits. Regardless of the framework used, the strongest predictors of antisocial behavior are low Agreeableness and low Conscientiousness. These results suggest that the 'core' of criminal and antisocial tendencies lies in a lack of empathy, poor impulse control, and a disregard for social norms, providing a unified psychological profile for future criminological research.

This research clarifies that altruism and antisocial behavior are independent dimensions rather than opposite ends of one spectrum. Altruism is primarily shaped by familial environments and positive emotionality, while antisocial behavior stems from genetics and negative emotionality combined with low constraint. Because these tendencies arise from distinct etiologies, they can coexist within an individual, functioning as uncorrelated personality expressions rather than mutually exclusive traits.

This meta-analysis synthesizes a century of research to clarify how the Big Five traits drive career success. The findings confirm that Conscientiousness is the most consistent predictor of high performance across all jobs. While Emotional Stability also generally predicts strong work habits, traits like Extraversion, Openness, and Agreeableness are more specialized, predicting success primarily in specific roles or niche performance criteria rather than overall job proficiency.

This study examined how personality traits and emotional tendencies relate to relationship satisfaction in married and dating couples. Both self- and partner-ratings of an individual’s personality showed similar predictive patterns, with positive and negative affectivity emerging as key influences. Traits such as conscientiousness, agreeableness, and extraversion were also linked to satisfaction, while a partner’s personality had a comparatively smaller impact on overall relationship quality.

This research supports the bidimensional model of acculturation, arguing that maintaining one's heritage culture and adopting a mainstream culture are independent processes rather than opposites. While the unidimensional view suggests an inverse relationship, data from diverse ethnic samples show these two identities can coexist. This flexibility allows for unique correlations with personality and psychosocial adjustment, making the bidimensional approach a more valid framework for understanding how individuals navigate multiple cultural identities.

This research identifies five robust dimensions of spirituality that constitute the Expressions of Spirituality Inventory (ESI): Cognitive Orientation, Experiential/Phenomenological, Existential Well-Being, Paranormal Beliefs, and Religiousness. While these dimensions correlate differentially with the Big Five, they remain conceptually unique. This suggests that spirituality represents a significant domain of human personality that is not fully captured by the standard Five-Factor Model framework.

Drawing from the longitudinal Intergenerational Studies, this research proves that personality and cognitive ability independently drive career success. Conscientiousness consistently predicted both job satisfaction and higher income, while Neuroticism hindered extrinsic achievements. Furthermore, general mental ability was a primary driver of status and earnings. While adulthood traits are more predictive, childhood personality still contributes unique variance to lifelong professional outcomes.

This longitudinal study followed a cohort of gifted children across several decades to determine how personality and family stress impact longevity. Researchers discovered that psychosocial factors, particularly impulsive or undercontrolled personality traits and the experience of parental divorce during childhood, serve as significant risk factors for premature death. These early-life stressors and traits also linked to unstable marriage patterns in adulthood, suggesting that long-term health is deeply influenced by the intersection of individual temperament and stable family environments.

This study connects James Marcia’s four identity statuses—Achievement, Foreclosure, Moratorium, and Diffusion—to the Big Five traits. Researchers found that Identity Achievers exhibit high Conscientiousness and Extraversion with low Neuroticism. Conversely, Foreclosure correlates with low Openness, while Moratorium and Diffusion involve higher Neuroticism. These findings demonstrate that our psychological 'status' in developing a self-identity is deeply linked to our underlying personality structure.

This meta-analysis explores how the Big Five personality traits predict success across various career fields, such as sales, management, and law enforcement. The research identifies Conscientiousness as a universal predictor of high job performance regardless of the occupation. Other traits are more specialized; for instance, Extraversion is essential for roles requiring social interaction, while both Extraversion and Openness to Experience are key indicators of how quickly an individual will master new training.