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Medical Xpress / After distractions, rotating brain waves may help thought circle back to the task

As sure as the brain is prone to distraction, it can also return its focus to the task at hand. A new study in animals by scientists at the Picower Institute for Learning and Memory of MIT shows how that seems to happen: ...

Oct 31, 2025 in Neuroscience
Medical Xpress / Chronic traumatic encephalopathy caused by more than just head trauma, study finds

Chronic traumatic encephalopathy (CTE)—most often found in athletes playing contact sports—is known to share similarities with Alzheimer's disease (AD), namely the buildup of a protein called tau in the brain.

Oct 30, 2025 in Neuroscience
Phys.org / How climate change can make people more likely to get into violent conflict

Climate change is reshaping weather patterns around the world, with monsoons, droughts, hurricanes and heat waves all occurring with greater frequency and intensity. Aside from disturbing ecosystems, these environmental shifts ...

Oct 28, 2025 in Earth
Medical Xpress / Exploring the emerging role of neuromodulation in managing treatment-resistant OCD

In an article published in Brain Medicine, a European research team presents a focused review of emerging neuromodulation techniques for treatment-resistant obsessive-compulsive disorder (OCD).

Oct 28, 2025 in Psychology & Psychiatry
Medical Xpress / Eat, explore, rest: Leptin-sensing brain circuit helps overcome anxiety to meet vital needs

How do mammals manage to eat in situations that cause anxiety, step into exposed spaces, or slow down when anxiety drives them to keep moving? A new study pinpoints a leptin-sensitive circuit in the lateral hypothalamus that ...

Oct 20, 2025 in Neuroscience
Phys.org / Nine ways to help your brain and boost your memory during exam season

It's exam season in Australia. Year 12 students are sitting final exams, while university and younger school students also face end-of-year assessments.

Oct 17, 2025 in Other Sciences
Medical Xpress / A 'flight simulator' for the brain reveals how we learn—and why minds sometimes go off course

Every day, your brain makes thousands of decisions under uncertainty. Most of the time, you guess right. When you don't, you learn. But when the brain's ability to judge context or assign meaning falters, thoughts and behavior ...

Oct 16, 2025 in Psychology & Psychiatry
Medical Xpress / Loops of RNA help drive synapse-building during visual system development in young mice

Wiring up the brain's trillions of circuit connections is an enormous job performed by a huge crew of molecules. Among the less understood members are circular RNAs, transcripts from DNA that assume a closed loop shape. A ...

Oct 16, 2025 in Genetics
Medical Xpress / Living brain tissue reveals unique RNA and protein patterns missed in postmortem studies

Two new research papers from the Living Brain Project at Mount Sinai present what is, by several metrics, the largest investigation ever performed of the biology of the living human brain. The papers present unequivocal evidence ...

Oct 15, 2025 in Neuroscience
Medical Xpress / Heart rate changes predict depression treatment success with magnetic brain stimulation, scientists discover

Researchers led by Dr. Roberto Goya-Maldonado at the University Medical Center Göttingen have identified a rapid physiological marker that predicts which patients with major depression will respond to magnetic brain stimulation ...

Oct 14, 2025 in Neuroscience
Medical Xpress / Psychedelics offer new therapeutic framework for stress-related psychiatric disorders

A peer-reviewed viewpoint article published in Psychedelics by Prof. Xiaohui Wang and colleagues examines the therapeutic potential of psychedelic substances for treating stress-related psychiatric disorders through novel ...

Oct 14, 2025 in Psychology & Psychiatry
Medical Xpress / Women's brain regions may lose ability to synchronize after sexual assault, research finds

Around 70% of women who suffer a sexual assault develop PTSD. Now, scientists have shown that many of these women show a marked reduction in the usual communication between two important brain areas involved in processing ...

Oct 13, 2025 in Psychology & Psychiatry