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brain research

Research articles and news stories tagged with brain research

This shows a person sitting under a tree.

·May 25, 2025·5 min read

Boredom Is Good for You: Why Embracing It Calms the Brain

Boredom, often seen as a negative state to avoid, may actually serve an important role in emotional regulation and brain health. When we're bored, the brain shifts away from external attention networks and activates introspective systems like the default mode network, encouraging creativity and self-reflection.

Featured Neurology Neuroscience Psychology

·May 25, 2025·5 min read

Chronic Stress Quietly Raises Your Stroke Risk

Chronic stress is increasingly recognized as a contributor to stroke risk by intensifying conditions like high blood pressure, inflammation, and unhealthy lifestyle habits. While stress isn't as easily measured as cholesterol or blood pressure, long-term exposure to it can set the stage for vascular damage and increase both ischemic and, less commonly, hemorrhagic stroke risk.

Featured Neurology Neuroscience

·May 25, 2025·4 min read

Dementia Diagnoses Decline, But More Are Living Longer With the Disease

A new study of over 25 million Medicare recipients found that while dementia incidence in the U.S. is declining, more older adults are living longer with the condition. From 2015 to 2021, new diagnoses dropped from 3.5% to 2.8%, yet prevalence increased to nearly 12%.

Featured Genetics Neurology Neuroscience

·May 25, 2025·9 min read

ALS Drug Shows Unprecedented Recovery in Patients With Rare Mutation

A groundbreaking experimental therapy for a rare, aggressive form of ALS caused by FUS gene mutations has produced surprising clinical improvements in some patients, including restored mobility and extended survival. The treatment uses antisense technology to silence the FUS gene, reducing toxic protein buildup in motor neurons. Two patients in a recent case series showed remarkable responses—one regained the ability to walk and breathe unassisted, while another has remained symptom-free for three years.

Featured Neuroscience Psychology

·May 24, 2025·4 min read

Stress Hampers Emotional Regulation in Anxiety, Depression & BPD

New research reveals that acute stress can impair key brain functions involved in emotion regulation, particularly in individuals with distress-related disorders like depression, anxiety, and borderline personality disorder. The study found that executive functions—such as working memory, impulse control, and cognitive flexibility—are more likely to be disrupted in these individuals during high-stress moments.

Featured Neurology Neuroscience Pain

·May 24, 2025·4 min read

Placebo Triggers Brain’s Opioid System to Relieve Pain

Researchers have successfully induced the placebo effect in rats, uncovering the neural mechanisms behind how belief in pain relief can reduce the perception of pain. Using conditioning, rats learned to associate injections with pain relief, and later exhibited reduced pain responses even when injected with saline.

Featured Neuroscience Psychology

·May 24, 2025·2 min read

Married Minds: Oral Microbiota May Mediate Shared Anxiety

A new study suggests that oral microbiota transmission between newlywed couples may influence the onset of depression and anxiety symptoms. Researchers observed that healthy spouses of partners with insomnia, depression, and anxiety developed similar mental health symptoms and microbiota profiles within six months of marriage.

Featured Neuroscience

·May 24, 2025·7 min read

Whiskers That Whisper: Mice Use Sound to Sense Their World

New research reveals that mice use not only touch but also sound to navigate their environments through whisking. These whisker-generated sounds are processed by the auditory cortex, even when tactile input is blocked, suggesting that mice can interpret them as a separate sensory signal.

Featured Neuroscience

·May 24, 2025·3 min read

New Tool Tracks Individual Brain Cells in Mice for Up to 99 Days

Tracking the same neurons in the brain over time has long challenged neuroscientists using calcium imaging in freely moving mice. A new analytical tool called CaliAli overcomes these limitations by aligning imaging data across sessions with remarkable accuracy.

Featured Neuroscience Psychology

·May 24, 2025·4 min read

Boosting Ketamine’s Antidepressant Effects to Last Two Months

Ketamine is a fast-acting antidepressant that can relieve symptoms of major depressive disorder (MDD) within hours, even in treatment-resistant cases. However, its effects typically last only a week, and frequent dosing poses risks like dissociation or addiction.

This shows a person with a swab in their mouth.

Featured Neuroscience Psychology

·May 24, 2025·5 min read

Smart Floss Measures Stress Hormone for Easy, Real-Time Monitoring

Engineers have developed a novel dental floss device that can detect cortisol—a hormone linked to stress—through saliva, offering a painless, real-time method for stress monitoring. The device uses electropolymerized molecularly imprinted polymers (eMIPs), which act like custom molds to recognize specific molecules.

Featured Genetics Neuroscience

·May 24, 2025·7 min read

Scientists Decode Key Motions Behind Brain’s Transport

Cells depend on motor proteins like dynein to shuttle materials along microscopic highways, and dysfunction in these proteins can lead to serious neurological disorders. New research captured real-time, high-resolution “movies” of dynein being activated by its partner protein, Lis1, illuminating the step-by-step process.

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brain research

Boredom Is Good for You: Why Embracing It Calms the Brain

Chronic Stress Quietly Raises Your Stroke Risk

Dementia Diagnoses Decline, But More Are Living Longer With the Disease

ALS Drug Shows Unprecedented Recovery in Patients With Rare Mutation

Stress Hampers Emotional Regulation in Anxiety, Depression & BPD

Placebo Triggers Brain’s Opioid System to Relieve Pain

Married Minds: Oral Microbiota May Mediate Shared Anxiety

Whiskers That Whisper: Mice Use Sound to Sense Their World

New Tool Tracks Individual Brain Cells in Mice for Up to 99 Days

Boosting Ketamine’s Antidepressant Effects to Last Two Months

Smart Floss Measures Stress Hormone for Easy, Real-Time Monitoring

Scientists Decode Key Motions Behind Brain’s Transport

Everyday Habit Changes Lowers Dementia Risk

Legalized Cannabis Does Not Increase Consumption

Disrupted Neuronal Microexons Drive Hyperarousal and Insomnia

AI Intelligence Is Not Consciousness

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