Summary: New research highlights how parasitic infections can alter brain chemistry and behavior in humans. Toxoplasma gondii, among others, appears to manipulate dopamine and immune responses, increasing risk-taking, impulsivity, and…
Tag: personality
Choose Your Battles: Identity Shapes Displaced Aggression
Summary: Displaced aggression—redirecting frustration onto an uninvolved target—has now been studied in mice, revealing that identity and social history play key roles in shaping aggressive behavior. Male mice primed by…
Your Unique Breathing Patterns May Reveal Your Identity and Mental Health
Summary: New research reveals that each person has a unique breathing “fingerprint” that can be used to identify them with nearly 97% accuracy. By continuously monitoring nasal airflow over 24…
How Personality Shapes Emotional Intimacy
Summary: While neuroticism is strongly associated with lower relationship satisfaction, the behavioral mechanisms driving this link have remained unclear. In a week-long daily diary study involving 246 participants, researchers identified…
The Personality Gap Between Singles and the Partnered
Summary: Lifelong singles score lower on life satisfaction and show distinct personality traits compared to those in long-term relationships. Using data from 77,000 Europeans aged 50+, researchers observed that lifelong…
AI Tweaks Personality Tests to Appear More Likable
Summary: Large language models (LLMs) can identify when they are being given personality tests and adjust their responses to appear more socially desirable. Researchers found that LLMs, like GPT-4, showed…
Personality Traits Linked to Physical Activity and Sedentary Patterns
Summary: A new study reveals that personality traits influence both physical activity and sedentary behavior patterns. People with resilient personalities, marked by high conscientiousness and extraversion, tend to engage in…
Neuroticism Alters How Personality Affects Self-Control
Summary: Personality traits like conscientiousness and extraversion are linked to higher self-control, while neuroticism can weaken this effect, especially in specific types of self-control like resisting temptation or initiating proactive…
AI Personalities Evolve in Game Theory Experiment
Summary: Researchers innovated a method to evolve diverse personality traits in dialogue AI using a language model and the prisoner’s dilemma game. By simulating scenarios where AI agents choose between…
Untangling the Human Mind: The Interplay Between Cognition and Personality
Summary: Researchers make strides in mapping the complex interplay between human cognition and personality traits. This study synthesized data from over 1,300 studies globally, representing 2 million participants, to examine…
