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          fear

          This shows a woman's head.
          FeaturedNeuroscience
          ·April 22, 2025·6 min read

          Your Brain Learns From Fear, Thanks to Dopamine

          New research reveals how dopamine helps the brain learn to avoid unpleasant outcomes by responding differently in distinct brain regions during negative experiences. In a study with mice, scientists tracked dopamine activity over time as animals learned to escape an adverse event, showing that one brain area adapted early in learning while another supported long-term avoidance behavior.
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          This shows a child and toys.
          FeaturedNeurosciencePsychology
          ·April 11, 2025·4 min read

          Children Show Fear Toward Peers Who Defy Gender Stereotypes

          A new international study has revealed that children’s gender biases can be seen not only in what they say, but in how they express emotions on their faces. Researchers in Canada and Hong Kong studied over 600 children aged 4–9, analyzing facial expressions while they watched stories featuring gender-conforming and nonconforming peers.
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          This shows a stressed man and woman.
          FeaturedNeurosciencePsychology
          ·April 9, 2025·4 min read

          Fear Sync: How Males and Females Respond to Stress Together

          When mice face fear, they often freeze—and when paired, they typically freeze together. A new study reveals that male-female pairs maintain synchronized fear responses even under stress, unlike same-sex pairs.
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          This shows the outline of a person.
          FeaturedNeuroscience
          ·April 1, 2025·5 min read

          Brain Circuit for Vicarious Fear Reveals How We Feel Others’ Pain

          Scientists have uncovered a dedicated brain circuit that distinguishes between direct fear and fear learned by observing others—known as vicarious fear. The study shows that the right side of the brainstem’s locus coeruleus (LC) activates a specific pathway to the anterior cingulate cortex (ACC) during vicarious fear, while the left side processes direct fear.
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          This shows two heads.
          FeaturedNeurosciencePsychology
          ·February 6, 2025·5 min read

          How the Brain Overcomes Instinctive Fear and Adapts to New Threats

          Researchers have identified brain mechanisms that help animals suppress instinctive fear responses when threats prove harmless over time. Using a visual threat model in mice, they found that specific areas of the visual cortex are necessary for learning to override fear, but not for storing the memory. Instead, the ventrolateral geniculate nucleus (vLGN) retains these learning-induced memories, regulating fear suppression.
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          This shows a brain.
          FeaturedNeurosciencePsychology
          ·November 2, 2024·6 min read

          Amygdala Cells Linked to Anxiety

          Researchers have identified specific cell types in the amygdala linked to anxiety, revealing potential new targets for treatment. By analyzing gene expression in human and macaque brains, scientists discovered clusters of cells with unique roles, including “gatekeeper” cells that help control emotional responses.
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          This shows a brain.
          FeaturedNeuroscience
          ·August 22, 2024·6 min read

          Mapping Fear: Brain Circuit That Detects and Remembers Threats Revealed

          A new study has mapped a brain circuit responsible for detecting threats and forming fear memories. The hippocampus, known for spatial navigation, also plays a role in recognizing dangers, with the subiculum transferring threat information to the hypothalamus.
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          This shows a brain.
          FeaturedNeuroscience
          ·July 22, 2024·6 min read

          Neuropeptides, Not Neurotransmitters, Drive Brain’s Fear Response

          Researchers have discovered that neuropeptides, not neurotransmitters, are the primary messengers in the brain's fear circuit. This finding could lead to better painkillers and treatments for fear-related conditions. Using innovative tools, scientists observed neuropeptide release during fear responses in live mice. The study highlights the potential of targeting multiple neuropeptides for more effective therapies.
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          This shows a scared looking man and woman.
          FeaturedNeurosciencePsychology
          ·March 21, 2024·4 min read

          Fear Distorts Reward Decisions Differently for Women and Men

          Fear can significantly influence women's preference for immediate financial rewards over larger, delayed ones, a decision-making bias known as "delay discounting," while men's choices remain unaffected by their emotional state. Involving 308 participants, the study found that women exposed to fear-inducing stimuli were more likely to opt for smaller, sooner rewards compared to their male counterparts and to women in joy or neutral emotional states. These findings highlight the complex interplay between gender, emotion, and decision-making, suggesting evolutionary or emotion-regulation differences might underpin these observed disparities.
          Read More
          This shows a head.
          FeaturedNeurosciencePsychology
          ·March 14, 2024·3 min read

          Unlocking Fear’s Roots in the Brain

          Researchers provide new findings on how the brain's response to stress can lead to generalized fear, a condition that can severely impact mental health and contribute to disorders like PTSD. By studying mice, the team discovered a stress-induced switch from excitatory to inhibitory neurotransmitters in the dorsal raphe of the brain, a change that leads to fear responses in the absence of real threats.
          Read More
          This shows a person's head.
          FeaturedNeuroscience
          ·February 24, 2024·4 min read

          Unlocking the Brain’s Fear Circuitry: A Pathway to Survival Responses

          Scientists have identified a new neural pathway that plays a crucial role in how the brain shifts to high-intensity fear responses. This discovery pinpoints a previously unknown connection between the prefrontal cortex and the amygdala, crucial for emotional regulation and decision-making during fearful situations.
          Read More
          This shows a scared face.
          FeaturedNeurosciencePsychology
          ·January 2, 2024·12 min read

          Unlocking the Brain’s Fear Code: Memory, Behavior, and the Brain

          Researchers investigate fear memories and their impact on behavior in various environments. Their study uncovers the concept of fear engrams, shedding light on the physical representation of memory in the brain.
          Read More
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          This shows a head.

          Brain’s Internal Disappointment Meter Forces Behavioral Change

          This shows an octopus.

          Octopuses Can Use Mirrors to Find Food

          This shows a cloudy head.

          Why the Brain Doesn’t Need Choices to Generate Intent

          This shows a book and a brain made out of paper.

          Brain Integrates Paper Book Narratives Faster Than Digital

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