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      Psychology

      What is Psychology?
      Definition of Psychology: Psychology is the study of behavior in an individual, or group. Our psychology articles cover research in mental health, psychiatry, depression, psychology, schizophrenia, autism spectrum, happiness, stress and more.

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      Psychology News

      These research articles involve many aspects of psychology such as cognitive psychology, depression studies, mental health, stress, happiness and neuropsychology, Scroll below for more specific categories.

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      Social Media Verification Drives Polarization and Echo Chambers

      A new study shows that X's verification system, which gives verified users priority in algorithms, can increase polarization and trigger the formation of echo chambers. Researchers used computational modeling to simulate how verified users affect the spread of political opinions on social media. They found that when verified users with entrenched opinions post, their influence can drive polarization, while centrist ideologues can reduce it if present in sufficient numbers.
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      Happy Partners Help Reduce Stress in Older Adults

      Having a happy intimate partner can lower stress levels in older adults by reducing the production of cortisol, a stress hormone. Couples with higher relationship satisfaction experience an even stronger effect, suggesting that positive emotions in relationships act as a buffer against stress.
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      Emotional Blindness Drives Empathy Deficits in Psychopathy

      A new study links psychopathy with alexithymia, or emotional blindness, which may explain the emotional deficits seen in people with psychopathic traits. Individuals with strong psychopathic traits struggle to recognize and describe their emotions, which affects their ability to show empathy and regulate emotions.
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      Mental Fatigue Increases Temptation for Rewards

      New research reveals that mental fatigue makes rewards like unhealthy snacks more tempting. Both rats and humans who exerted cognitive effort sought out more rewards, with rats self-administering more cocaine and humans rating snacks as tastier.
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      How AI is Reshaping Human Thought and Decision-Making

      A new study introduces "System 0," a cognitive framework where artificial intelligence (AI) enhances human thinking by processing vast data, complementing our natural intuition (System 1) and analytical thinking (System 2). However, this external thinking system poses risks, such as over-reliance on AI and a potential loss of cognitive autonomy.
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      Watching Docudramas Boosts Empathy

      A new study shows that after watching a docudrama about a wrongfully convicted prisoner, participants became more empathetic toward formerly incarcerated individuals and more supportive of criminal justice reform. The research revealed that personal stories portrayed in media can shift attitudes, encouraging viewers to reconsider their perceptions of marginalized groups.
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      AI Uncovers DNA Variants Linked to Psychiatric Disorders

      Researchers developed an AI algorithm, ARC-SV, to detect complex structural variants in the human genome that previous methods missed. Analyzing over 4,000 genomes, researchers discovered thousands of complex variants, many affecting brain-related genes and linked to schizophrenia and bipolar disorder.
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      Why PTSD Develops in Some but Not Others

      Fear memories initially form broad associations, but over time, they shift to become episodic memories tied to specific timelines. This process involves the hippocampus early on, with the dorsolateral prefrontal cortex integrating the event sequence later.
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      Listening to Music After Surgery Lowers Pain and Anxiety

      A new study suggests that listening to music after surgery can significantly reduce pain, anxiety, and even heart rate, aiding recovery. An analysis of 35 studies found that patients who listened to music reported lower pain levels and used less morphine on the first day post-surgery compared to those who didn’t.
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