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          stress

          This shows a statue of a head.
          FeaturedNeurosciencePsychology
          ·November 15, 2024·5 min read

          How Stressful Events Alter Memories

          Researchers have discovered how stress disrupts memory specificity, leading to generalized aversive memories—a hallmark of PTSD. Stress increases endocannabinoid release, enlarging memory engrams in the brain, which triggers fearful responses to unrelated, safe situations.
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          This shows a teen on a smart phone.
          FeaturedNeurosciencePsychology
          ·November 14, 2024·6 min read

          Smart Social Media Use Reduces Teen Stress

          How young people use social media impacts their mental health more than how much time they spend on it. Researchers found that reducing harmful comparisons and fostering meaningful connections online can improve mental well-being, reducing loneliness, anxiety, and depression.
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          This shows two heads and "paranormal" symbols.
          FeaturedNeurosciencePsychology
          ·November 14, 2024·4 min read

          Traditional Paranormal Beliefs Linked to Stress

          Traditional paranormal beliefs, such as witchcraft and religious superstition, are linked to higher stress and reduced coping ability, while new age beliefs, like spiritualism and precognition, show no such link. Researchers used an improved scale to analyze responses from over 3,000 participants, revealing that traditional beliefs may reflect anxieties about external control. The findings highlight the psychological differences between belief types but cannot confirm cause-and-effect relationships.
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          This shows people covering their faces.
          FeaturedNeurosciencePsychology
          ·November 13, 2024·4 min read

          Stress in Social Groups: How One’s Stress Affects the Whole

          New research on zebra finches reveals that stress spreads within social groups, even affecting individuals not directly exposed to stressors. Birds in groups with more stressed members showed reduced movement and changes in social behavior, such as fewer social bonds.
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          This shows a man with a fuzzy head.
          FeaturedNeuroscience
          ·November 13, 2024·6 min read

          Study Links Stress Hormones to Diabetes

          New research suggests that stress hormones, rather than impaired insulin signaling, may primarily drive diabetes in obesity. This study found that high levels of stress hormones, like norepinephrine, counter insulin’s effects, leading to insulin resistance even with intact insulin signaling. When genetically modified mice couldn’t produce these stress hormones, they avoided diabetes despite obesity. This breakthrough may explain why some obese individuals develop diabetes while others don’t.
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          This shows brains.
          FeaturedNeurosciencePsychology
          ·November 9, 2024·5 min read

          Childhood Stress Disrupts Attention, Sleep, and Dopamine Balance in Adults

          New research links childhood adversity with later attention deficits, sleep disruptions, and specific dopamine imbalances in the brain. Focusing on critical developmental windows, scientists found that disrupted care early in life affected males more than females.
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          This shows a brain and bacteria.
          FeaturedNeurosciencePsychology
          ·November 5, 2024·5 min read

          Gut Bacteria Modulate Stress Responses Over Time

          New research has unveiled how gut bacteria play a key role in regulating stress by interacting with circadian rhythms, opening possibilities for microbiome-based therapies for mental health. Researchers found that depletion of certain gut bacteria can lead to time-specific increases in stress responses through the HPA axis, the body's central stress response system. Specific bacteria, such as Limosilactobacillus reuteri, were identified as crucial to modulating stress hormones throughout the day.
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          This shows a happy older couple.
          FeaturedNeurosciencePsychology
          ·October 22, 2024·5 min read

          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.
          Read More
          This shows a stressed woman with gray hair.
          FeaturedGeneticsNeurosciencePsychology
          ·October 7, 2024·6 min read

          Does Stress Lead to Premature Hair Graying?

          Hair turns grey due to a decrease in melanin production in hair follicles, a process influenced by both genetics and environmental factors like stress. Contrary to myths, plucking a grey hair won’t make more grow back, and hair can’t turn grey overnight.
          Read More
          This shows the outline of two people.
          FeaturedNeurosciencePsychology
          ·September 25, 2024·5 min read

          Stress Fuels Impulsive Behavior in Response to Boredom

          Research shows a strong link between impulsivity, boredom, and stress, with highly impulsive individuals reacting more to boredom by releasing more of the stress hormone cortisol. This physiological response explains why impulsive people are more prone to making rash decisions when bored.
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          This shows a depressed woman.
          FeaturedNeurosciencePsychology
          ·August 23, 2024·5 min read

          Knowingly Taking Placebos Reduces Stress and Anxiety

          Researchers have discovered that nondeceptive placebos—placebos given with the full knowledge that they are placebos—can effectively manage stress, even when administered remotely. In a two-week randomized controlled trial, participants experiencing prolonged stress were divided into two groups: one group received nondeceptive placebos, while the other served as a control.
          Read More
          This shows foods and olive oil.
          FeaturedNeurosciencePsychology
          ·August 8, 2024·4 min read

          Mediterranean Diet Linked to Lower Stress Levels

          Following the Mediterranean diet versus the traditional Western diet might make you feel less stressed, according to new research. The findings suggest that people can lower their perception of how much stress they can tolerate by following a Mediterranean diet.
          Read More
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          This shows a brain.

          Cocaine Addiction is a Biological Rewiring, Not a Choice

          This shows an eye and math equations.

          Tacit Knowledge: Your Eyes Reveal the Secrets of Your Expertise

          This diagram shows how the mTOR pathway is disrupted in ASD.

          Molecular Chain Reaction Behind Autism Identified

          This shows a brain.

          Psychedelics Remodel Myelin to Heal PTSD

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