Latest

stress

·April 17, 2026·7 min read

Cortisol Kill-Switch: Exercise Rewires Stress Biology

A first-of-its-kind one-year clinical trial proves that 150 minutes of weekly aerobic exercise significantly lowers long-term cortisol levels and slows brain aging.

This shows a stressed woman surrounded by bacteria.

Featured Neuroscience Psychology

·April 16, 2026·7 min read

Stressed Out? Diverse Gut Bacteria Might Be to Blame

High gut microbial diversity is associated with stronger, more flexible stress responses in humans, highlighting the role of bacterial metabolites like butyrate and propionate.

This shows a person's head and neurons coming out.

Featured Neuroscience Psychology

·April 8, 2026·6 min read

Double Shifts Wreck the Body’s Stress Rhythm

Double shifts cause a two-fold increase in cortisol levels at midnight. Researchers warn that extended nursing schedules disrupt the body's natural stress rhythm and increase physiological strain.

This shows the outline of a stressed person and a brain.

Featured Neuroscience Psychology

·March 31, 2026·9 min read

Direct Link Between Stress and Addiction Found

Researchers discovered a brain pathway linking stress centers directly to habit regions. While stress normally promotes flexibility, alcohol disrupts this circuit, explaining why stress leads to compulsive drinking and relapse.

Featured Neuroscience Psychology

·March 27, 2026·7 min read

Stress Shift: From Alarm Mode to Reflection in 60 Minutes

A new study identifies a "resilience window" 60 minutes after stress. While physical stress fades quickly, the brain's high-order recovery peaks an hour later, marking a shift from threat detection to internal reflection.

This shows the outline of a person and an inflamed brain.

Featured Neuroscience Psychology

·March 19, 2026·8 min read

Stress-Skin Axis: How the Brain Triggers Eczema Flares

The mind-skin connection mapped. Scientists have discovered the specific nerve cells that turn psychological stress into physical skin inflammation, offering a new target for eczema treatment.

This shows the outline of a head and a person walking.

Featured Neuroscience Psychology

·March 13, 2026·8 min read

Cortisol Blurs the Brain’s Internal Navigation Map

New research proves that stress hormones "blur" the brain's internal coordinate system, revealing how cortisol destabilizes the regions first affected by Alzheimer's

This shows a brain and a stressed person holding their head.

Featured Neuroscience Psychology

·February 23, 2026·7 min read

The Brain Ignores Itching When You’re Stressed

In a crisis, the last thing you want to do is scratch. Scientists discover the brain's "mute button" that silences itch during stress—and why it fails in chronic conditions.

Featured Neuroscience Psychology

·December 19, 2025·4 min read

Emotional Stress Triggers Instant Arousal From Deep Sleep

A new study uncovers a precise brain pathway that rapidly converts emotional stress into sudden wakefulness during NREM sleep. Researchers found that GABAergic neurons in the BNST activate glutamatergic neurons in the DpMe, causing immediate arousal.

Featured Neuroscience Psychology

·December 11, 2025·7 min read

Stress Levels Predict Cannabis Use

New research shows that rats with naturally higher baseline stress hormone levels are significantly more likely to self-administer cannabis vapor. Over several weeks, rats were allowed to nose-poke for cannabis, and those with elevated corticosterone displayed the strongest drug-seeking behavior.

Featured Neuroscience Psychology

·November 26, 2025·6 min read

AI Uncovers Hidden Stress Damage in the Body

Researchers developed an AI tool that detects chronic stress by measuring adrenal gland volume on routine chest CT scans. This biomarker aligns with cortisol levels, stress questionnaires, and future cardiovascular outcomes, offering the first imaging-based method to quantify stress load in the body.

This illustration shows a group of overweight people.

Featured Neurology Neuroscience

·November 25, 2025·8 min read

Young Adults With Obesity Show Early Signs of Brain Stress

New research shows that young adults with obesity already display biological patterns associated with liver stress, chronic inflammation, and early neural injury—changes typically seen in older adults with cognitive impairment. Participants with obesity also had unusually low blood choline levels, a nutrient critical for liver function, inflammation control, and long-term brain health.

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stress

Cortisol Kill-Switch: Exercise Rewires Stress Biology

Stressed Out? Diverse Gut Bacteria Might Be to Blame

Double Shifts Wreck the Body’s Stress Rhythm

Direct Link Between Stress and Addiction Found

Stress Shift: From Alarm Mode to Reflection in 60 Minutes

Stress-Skin Axis: How the Brain Triggers Eczema Flares

Cortisol Blurs the Brain’s Internal Navigation Map

The Brain Ignores Itching When You’re Stressed

Emotional Stress Triggers Instant Arousal From Deep Sleep

Stress Levels Predict Cannabis Use

AI Uncovers Hidden Stress Damage in the Body

Young Adults With Obesity Show Early Signs of Brain Stress

Freeze-Dried Platelets Combat TBI Brain Swelling and Bleeding

Dopamine Depletion: The Hidden Driver of Alzheimer’s Memory Loss

3D Bio-Hybrid Device Merges Neurons and Computing

How Down Syndrome Reshapes the Developing Brain

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