Search results

Medical Xpress / How TV drama shapes social maps in brain, and why conflict stands out

When watching a drama, we quickly learn who is friends with whom—and, just as importantly, who stands against whom. But how does the brain organize this web of alliances, rivalries and conflicts? Researchers from the University ...

13 hours ago in
Medical Xpress / Precision fMRI maps prefrontal cortex in individuals, revealing fine-scale structures

Much like camera settings—filters, flashes and focus—affect what we notice in a final photo, the way scientists measure something can affect how we interpret and understand it. This is especially true when imaging things ...

Jul 2, 2026 in
Medical Xpress / Parkinson's patients undergoing deep brain stimulation show little to no cortical Lewy pathology

Researchers at the Icahn School of Medicine at Mount Sinai have found that patients with Parkinson's disease undergoing deep brain stimulation (DBS) show little to no Lewy pathology in the prefrontal cortex at the time of ...

Jul 2, 2026 in
Medical Xpress / Psychological stress alters gut microbes and ages blood stem cells, mouse study suggests

Psychological stress is increasingly recognized as a risk factor for certain health conditions, including cardiovascular disease and diabetes, especially when paired with an impaired immune response. In a study in Cell Stem ...

Jul 2, 2026 in
Medical Xpress / Fear-learning circuit shows how stress disrupts brain's ability to suppress trauma

Fear is often thought of as a negative emotion but is actually a natural protective response to perceived threats or danger. It helps us survive. When we experience a situation that causes fear, it becomes stored in our brain ...

Jul 1, 2026 in
Medical Xpress / Cognitive flexibility problems may arise months before memory impairment in Alzheimer's

When most people think about Alzheimer's disease, memory loss is usually the first thing that comes to mind. Forgetting a loved one's name, missing appointments or repeatedly misplacing everyday items are often considered ...

Jul 1, 2026 in
Medical Xpress / Consciousness: How 'working memory' may mysteriously give rise to it

You know that feeling when you walk into a room and immediately forget why you came in? Maybe you were there to fetch your keys. On your way to the room, you were thinking about grabbing your keys. But once you arrive, your ...

Jun 30, 2026 in
Phys.org / Isolation as a form of discipline: How should schools manage poor student behavior?

Last week, a group of parents strongly criticized prestigious Victorian private school Geelong Grammar for using isolation as a form of discipline during a yearlong boarding school program. The disciplinary action was taken ...

Jun 30, 2026 in Other Sciences
Medical Xpress / Eating disorders and obsessive-compulsive disorder show shared brain gene expression changes

Researchers at the Icahn School of Medicine at Mount Sinai and the Lieber Institute for Brain Development have identified substantial similarities in brain gene activity among people with eating disorders and obsessive-compulsive ...

Jun 29, 2026 in
Medical Xpress / Scientists discover ancient neurons that control attention

Neurons tucked away in an ancient part of the brain control the ability to pay attention by suppressing distractions and directing focus. The discovery of these neurons in mice by Johns Hopkins University researchers, in ...

Jun 22, 2026 in
Medical Xpress / Brain cells reshape structure and function for vision and memory tasks, study finds

An international research team led jointly by the University Medical Center Göttingen (UMG), the University of Göttingen and the University of Western Ontario in London, Canada, has shown that nerve cells in the brain specialize ...

Jun 18, 2026 in
Medical Xpress / How intermittent fasting may shield the brain from chronic stress

Chronic stress, the prolonged exposure to psychological and/or physical strain, is known to be a risk factor for depression, anxiety and some other psychiatric disorders. Past studies suggest that chronic stress disrupts ...

Jun 16, 2026 in