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Medical Xpress / Two neural pathways reveal why habits form and vary in intensity

Habit formation describes the repeated performance of a behavior until it becomes routine: in other words, the shift from deliberate to automatic decision-making. This concept is often invoked as a way to improve one's life ...

18 hours ago in
Phys.org / When a teenager makes the 'stupid choice,' their brain is working exactly as designed

When an adult refuses to let an injustice pass—stands up to a bully or asserts their rights—we call it principle. When a 15-year-old retaliates to an insult thrown in a school corridor, risking detention, we call it a failure ...

Jul 26, 2026 in Other Sciences
Medical Xpress / Blurred genome boundaries emerge as a new layer of Alzheimer's biology

Researchers from Carnegie Mellon University's School of Computer Science, the University of Pittsburgh School of Medicine and the University of Washington have shed new light on Alzheimer's disease that could point to new ...

Jul 23, 2026 in
Medical Xpress / Aspirin reverses diet-driven depression-like behavior in mice

Depression is among the most common psychiatric disorders, estimated to affect between 280 million and 332 million people worldwide. This disorder is characterized by persistent sadness and hopelessness, low energy, a loss ...

Jul 23, 2026 in
Medical Xpress / Nearly 49,000 brain scans reveal aging signatures linked to dementia, addiction and mental illness

People with dementia, mild cognitive impairment, alcohol addiction or psychiatric disorders such as schizophrenia show increased brain aging, each in specific patterns within the brain, according to a study published in PLOS ...

Jul 21, 2026 in
Medical Xpress / Hippocampus damage links memory loss to apathy in encephalitis patients, study finds

People with autoimmune limbic encephalitis experience memory loss associated with damage to the hippocampus. To advance understanding of the link between hippocampal damage and behavioral changes caused by this condition, ...

Jul 20, 2026 in
Medical Xpress / Brain circuits may help explain cognitive symptoms in progressive supranuclear palsy

Researchers at Japan's National Institutes for Quantum Science and Technology (QST) have found that tau buildup in progressive supranuclear palsy (PSP) may affect brain networks involved in thinking and behavior. The findings ...

Jul 17, 2026 in
Medical Xpress / Antidepressant effects seen with transcranial pulse stimulation

Prefrontal transcranial pulse stimulation is associated with antidepressant effects, according to a study published online July 6 in JAMA Network Open.

Jul 13, 2026 in
Medical Xpress / How the brain's chemical messengers control consciousness and sleep

Scientists at Newcastle University's Neural Circuits Laboratory, in collaboration with researchers at the Blue Brain Project (EPFL, Switzerland) and leading institutions in Spain, have published a study that advances understanding ...

Jul 13, 2026 in
Medical Xpress / Acupuncture to the ear may help to relieve migraines

Acupuncture to the ear may help lessen pain from migraines and their impact on daily life, according to new research presented today (Friday) at the Federation of European Neuroscience Societies (FENS) Forum 2026.

Jul 9, 2026 in
Medical Xpress / How can you be tired yet wired? Blame your stone‑age brain

The clock reads 2:13 a.m. You are exhausted. Your eyes ache, your body feels heavy, and the alarm is already beginning to loom over the night, yet your brain refuses to let go. Instead, thoughts arrive in waves. Did you send ...

Jul 8, 2026 in
Science X / Could endless scrolling really rot your brain? A new study suggests it might, but also says exercise could fight back

Consider flipping through numerous videos on TikTok within mere minutes—some news item, some dancing fad, some culinary trick and some comedy sketch. The content might grab your attention momentarily, but it's gone just like ...

Week 28 2026 in