Latest

stress

This illustration shows a group of overweight people.

·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.

This shows a stressed mom and teething baby.

Featured Neuroscience Psychology

·November 19, 2025·7 min read

Maternal Stress Speeds Up Baby Teething

New research shows that infants whose mothers had higher cortisol levels during late pregnancy experience significantly earlier eruption of primary teeth. Babies of mothers with the highest cortisol levels had, on average, four more teeth by six months than those of mothers with the lowest levels.

Featured Neurology Neuroscience Psychology

·November 11, 2025·7 min read

Stress Undermines Brain Circulation, Increases Dementia Risk

Researchers found that a rare class of neurons—type-one nNOS neurons—plays a central role in regulating brain blood flow and coordinating neural activity in mice. Removing these stress-vulnerable cells caused major drops in vessel oscillations and widespread reductions in electrical signaling, suggesting a crucial link between neuron loss, blood-flow decline, and brain-function impairment.

This shows a woman meditating in a field.

Featured Neuroscience Psychology

·October 26, 2025·6 min read

Music and Nature Work in Harmony to Ease Stress and Lift Mood

The viral phrase “touch grass” may be more than internet humor—science shows that engaging with nature and music can significantly boost emotional and physical well-being. A new review found that combining these experiences—such as listening to music outdoors, gardening while singing, or caring for animals—can improve mood, reduce stress, and ease symptoms of anxiety and depression.

This shows a person playing an instrument.

Featured Neuroscience Psychology

·September 24, 2025·5 min read

Positive Memories Boost Musicians’ Performance by Reframing Stress

A new study reveals that recalling positive memories before stepping on stage can significantly boost musicians’ performance. Professional wind instrumentalists who reflected on positive experiences showed higher nervous system activity, greater emotional positivity, and stronger arousal compared to those recalling negative or no memories.

Featured Neuroscience Psychology

·September 15, 2025·4 min read

Simple Hair Test May Spot Mental Health Risks in Kids

Long-term stress, measured through hair cortisol, may help predict mental health risks in children living with chronic physical illnesses. In a four-year study of 244 children, researchers found that persistently high cortisol levels were strongly linked to anxiety, depression, and behavioral difficulties.

Featured Neuroscience Psychology

·September 4, 2025·5 min read

Astrocyte Disruption Tied to Depression After Childhood Stress

Researchers have shown that astrocytes in the lateral hypothalamus play a pivotal role in how stress shapes behavior, particularly after early-life adversity. In mice, stress led to smaller, less branched astrocytes and abnormal orexin neuron activity, with sex-specific patterns in activity levels.

This shows a statue of a person holding their head. Neurons are overlayed.

Featured Neuroscience Psychology

·September 2, 2025·6 min read

Chronic Stress Sends Immune Cells to Brain, Driving Depression

A new study shows that chronic stress causes immune cells called neutrophils to leave bone marrow in the skull and collect in the brain’s protective membranes, where they contribute to depressive symptoms. In mice, blocking an immune “alarm” pathway reduced these cells and improved mood-related behaviors.

Featured Neuroscience Psychology

·August 27, 2025·4 min read

Brain Map Reveals How Stress and Social Control Interconnect

A new study has identified a key brain hub in the medial prefrontal cortex that regulates stress responses and social behavior, offering critical insights into psychiatric conditions. Using advanced imaging and AI mapping in mice, scientists charted how these regions integrate sensory and bodily signals to control emotional stability.

Featured Neuroscience Psychology

·August 21, 2025·4 min read

How Stress Types Differently Impact Brain and Behavior

Stress is a universal experience, but not all stress affects the brain in the same way. A new study in rats reveals that acute stress provokes anxiety-like behaviors, especially in males, while chronic stress is more strongly tied to depressive symptoms.

This shows a man and woman. The woman is surrounded by swirls, implying the release of scent. The man's head has a lit up area of the brain.

Featured Neuroscience Psychology

·July 28, 2025·6 min read

Women’s Scent During Ovulation Alters Male Stress and Attraction

Certain scent compounds in female body odor, which increase during ovulation, can subtly influence male perception and stress levels. When these compounds were added to model armpit odors, men found the scents more pleasant and rated images of women as more attractive and feminine.

Featured Neuroscience Psychology

·July 22, 2025·4 min read

COVID Stress May Have Aged Brains Faster

Living through the Covid-19 pandemic may have accelerated brain ageing, even in people who were never infected, a new study finds. Brain scans of nearly 1,000 adults showed older, male, and disadvantaged individuals were most affected.