Psychology Research News

October 28, 2026

Top Headlines

A Single Sauna Session Sends Immune Cells Surging Through Your Body

Oct. 28, 2026 A new Finnish study reveals that just 30 minutes in a sauna can temporarily flood the bloodstream with additional white blood cells, potentially helping the immune system patrol the body and detect threats. The surprising response resembles the ...

Exercise Doesn't Just Strengthen Your Heart. It Rewires It

Oct. 26, 2026 Regular exercise does more than strengthen the heart. New research reveals that it actually reshapes the nerves controlling how the heart functions, and the changes are surprisingly different on the left and right sides of the ...

Mediterranean Diet May Boost Tiny Proteins That Protect the Heart and Brain

Oct. 24, 2026 Scientists have uncovered a surprising new clue to why the Mediterranean diet is so good for the heart, brain, and healthy aging. Researchers at USC found that older adults who closely followed the diet had higher levels of two tiny proteins, ...

Could Lowering High Blood Pressure Be as Simple as Stimulating Your Ear?

Oct. 24, 2026 A small device that gently stimulates nerves through the ear could offer a new way to tackle stubborn high blood pressure. In a clinical trial of 63 patients already taking medication, the treatment proved safe, easy to use at home, and well ...

Breakthrough PTSD Treatment Achieves 68% Remission Rate in Clinical Trial

Oct. 23, 2026 A newly FDA-cleared PTSD treatment uses personalized brain mapping and magnetic stimulation to target abnormal brain activity, with a clinical trial reporting a 52% reduction in symptoms and 68% remission. Researchers believe the technology could ...

Millions Take Fish Oil for Brain Health. a Two-year Study Found No Benefit

Oct. 22, 2026 A surprising two-year clinical trial found that fish oil supplements successfully delivered omega-3s to the brain but failed to improve memory or protect against Alzheimer's-related brain shrinkage. Researchers suspect that getting these nutrients ...

Too Much RNA Can Starve Cells of Energy, Scientists Discover

Oct. 21, 2026 Scientists have uncovered an unexpected danger lurking inside cells: too much RNA can damage the structures responsible for producing energy. A new study found that excess RNA, including the normally essential messenger RNA (mRNA), can directly ...

Your Aging Brain May Be Trading Memory for Something More Valuable

Oct. 20, 2026 The aging brain may be undergoing a remarkable transformation rather than simply losing its abilities, shifting its focus from remembering details to understanding the bigger picture. Scientists suggest this change could be an evolutionary ...

Why Some People Escape Alzheimer’s Despite Carrying a High-risk Gene

Oct. 19, 2026 Scientists have discovered why some people with a high genetic risk of Alzheimer’s remain mentally sharp into their 80s, uncovering a rare mutation that protects the brain from harmful protein buildup. The findings reveal a potential new way to ...

"Mind-blowing" Alzheimer’s Breakthrough: Two Hours of Sleep Restored Without Clearing Brain Plaques

Oct. 19, 2026 Scientists have uncovered an unexpected culprit behind sleep loss in Alzheimer’s disease: overactive immune cells in the brain. By temporarily removing these cells, researchers restored more than ...

Fatty Liver Disease Is Actually Five Different Conditions, Scientists Discover

Oct. 18, 2026 A common liver disease affecting nearly 30% of adults worldwide may be far more complicated than scientists previously realized. Mayo Clinic researchers have discovered that fatty liver disease ...

Scientists Discover a Natural Compound That Could Protect the Brain from Too Much Salt

Oct. 18, 2026 Eating too much salt may do more than raise blood pressure. It could also harm memory and social behavior. In a new study, Japanese researchers discovered that a soy-derived compound called LPC70 ...

Latest Headlines

updated 9:39am EDT

Modern Neuroscience Is Rediscovering a Surprising Idea Freud Had 130 Years Ago

Oct. 18, 2026 Researchers have identified striking parallels between Sigmund Freud’s century-old theories and modern neuroscience, suggesting that the brain’s ...

Magic Mushroom Ingredient Takes the Fight out of Aggressive Fish

Oct. 18, 2026 A psychedelic compound found in magic mushrooms appears to have an unexpected effect: calming highly aggressive fish. Researchers discovered that low doses of psilocybin significantly reduced ...

Scientists Uncover 3 Key Brain Pathways Linked to Lasting Depression Relief

Oct. 18, 2026 Researchers have uncovered three brain pathways linked to lasting improvements in people receiving deep brain stimulation for severe, treatment-resistant depression. They also discovered that ...

Scientists Discover How Deep Sleep Builds Muscle, Burns Fat, and Boosts the Brain

Oct. 17, 2026 Scientists have discovered a surprising two-way relationship between sleep and growth hormone, revealing how the brain carefully balances physical ...

Yale Scientists Discover How Stress Changes the Brain to Make Memories Stronger

Oct. 16, 2026 Yale scientists have uncovered how the stress hormone cortisol helps the brain turn emotional experiences into stronger, longer-lasting memories. The ...

Ozempic and Wegovy Linked to Rare Risk of Sudden Vision Loss

Oct. 15, 2026 Popular diabetes and weight loss drugs such as Ozempic and Wegovy have been linked to a slightly increased risk of a rare condition that can cause sudden, potentially permanent vision loss. Although ...

New Knee Arthritis Treatment Delivers Lasting Pain Relief Without Surgery

Oct. 14, 2026 A promising new treatment for knee arthritis uses tiny, dissolvable particles to block abnormal blood vessels, easing inflammation and pain without joint replacement surgery. In a study of 194 ...

Scientists Uncover a Hidden Map of the Brain With 539 Distinct Regions

Oct. 13, 2026 Scientists have uncovered a hidden layer of organization in the brain by creating the first detailed 3D map of its lipids, the fatty molecules essential for brain structure and communication. By ...

After 30 Years, Scientists Finally Have a Drug for a Deadly Brain Disease

Oct. 12, 2026 The FDA has approved the first drug that directly targets Alexander disease, a devastating neurological disorder affecting fewer than one in a million people. Developed through decades of research, ...

Scientists Find a Hidden Problem With Endless Smartphone Scrolling

Oct. 12, 2026 Excessive smartphone use may be taking a hidden toll on the brain and body, with heavy scrolling linked to poorer memory, reduced attention, disrupted sleep, and potential balance problems. ...

Drug Target Could Block Brain Inflammation Linked to Alzheimer’s and Parkinson’s

Oct. 7, 2026 Blocking a receptor called P2X7 significantly reduced inflammation in human brain tissue, revealing a potential new treatment strategy for neurological and psychiatric disorders. The discovery could ...

What Happens in the Brain When Cannabis Makes You Anxious?

Oct. 6, 2026 Cannabinoids may intensify anxiety by removing a natural brake on specific neurons in the brain’s fear center, particularly during stressful situations. In mice, shutting down those neurons sharply ...

One Simple Addition to Postpartum Care Made a Major Difference

Oct. 6, 2026 New mothers paired with patient navigators were much more likely to receive postpartum care, depression screening, preventive testing, and ongoing primary care. By helping with barriers such as ...

Scientists Discover 5 Hidden Brain Patterns Behind Depression

Oct. 9, 2026 Depression may not be one biological condition, but several distinct patterns of brain activity hiding under the same diagnosis. Researchers studying 263 people with depression identified five brain ...

Could Quitting Ultra-Processed Food Boost Your Mental Health?

Oct. 1, 2026 People with depression who dramatically cut ultra-processed foods experienced notable improvements in their symptoms in a small preliminary study. Researchers suspect healthier eating may benefit the ...

Loneliness May Steal Nearly 6 Years of Good Health

Oct. 10, 2026 A large study suggests loneliness and social isolation can cost people years of healthy life, especially when it comes to mental health. Men experiencing both lost about 5.8 years free from ...

Aging Muscles May Be Losing Strength for a Reason Scientists Missed

Sep. 24, 2026 A newly identified breakdown in communication between nerves and muscles could help explain why people lose strength as they age. Researchers were able to improve muscle strength in an animal model ...

Scientists Reveal the Hidden Instructions That Build the Human Brain

Sep. 4, 2026 UCLA researchers have discovered two powerful influences that help guide how the human brain forms before birth. Radial glia, stem cells responsible for producing much of the cerebral cortex, change ...

Scientists May Have Found a “unifying Theory” of Chronic Fatigue

Oct. 1, 2026 Scientists found that five seemingly unrelated conditions, including long Covid, ME/CFS, and PTSD, may disrupt many of the same biological networks involved in immunity, metabolism, and cellular ...

“Broken Heart Syndrome” Can Look Just Like a Heart Attack. This Test Can Tell Them Apart

Sep. 2, 2026 “Broken heart syndrome” can mimic a heart attack so closely that patients often need invasive testing to tell the difference. Researchers have now developed the BioTAK score, which combines ...

Scientists Find a Hidden Cause of High Blood Pressure That Routine Tests Can Miss

Sep. 14, 2026 A wearable device has revealed nighttime hormone surges that may expose a frequently missed cause of high blood pressure. The discovery could help explain why primary aldosteronism often escapes ...

Depression May Shut Down the Brain’s Ability to Make New Neurons

Aug. 25, 2026 A major study found that adults with depression show disrupted production of new neurons in the hippocampus, potentially weakening the brain’s ability to separate new experiences from painful ...

Hidden Brain Wiring May Help Keep the Mind Sharp as Gray Matter Shrinks

Sep. 14, 2026 Scientists have discovered that the brain’s short-range wiring may help protect cognition even as gray matter shrinks with age. Healthier connections just beneath the brain’s surface were linked ...

Marine Heatwaves Are Harming Human Health in Surprising Ways

Aug. 11, 2026 Marine heatwaves are emerging as a threat not just to coral reefs and fisheries, but to human health and well-being. Researchers warn that unusually hot oceans can fuel stronger storms, trigger ...

Childhood Trauma May Leave a Lasting “scar” Inside Brain Cells

Aug. 26, 2026 Early-life stress may physically alter how DNA is packaged in the brain, leaving stress-related genes primed to activate more easily years later. In mice, researchers were able to block this effect, ...

THC Medication Made PTSD Nightmares Disappear for More Than a Third of Patients

Aug. 5, 2026 A prescription form of THC helped many people with PTSD escape recurring trauma-related nightmares, with more than one-third reporting that the nightmares disappeared completely after ten weeks. The ...

Cialis Linked to Higher Glaucoma Risk in Large Study

Sep. 7, 2026 A large study of nearly 74,000 men suggests that long-term use of tadalafil, best known as Cialis, may be linked to a higher risk of glaucoma and other eye pressure problems. Men prescribed the drug ...

Scientists Uncover the Hidden Nerve Network Fueling Breast Cancer

Aug. 14, 2026 Researchers have uncovered a surprising way triple-negative breast cancer may turn the body against itself. Tumors appear to recruit macrophages—immune cells normally involved in healing and ...

Scientists Find a Simple Routine Linked to Less Pain and Depression

July 30, 2026 Keeping a regular daily schedule may help reduce pain and depression, especially among older adults with insomnia. Researchers found that consistent times for waking, eating, socializing, and ...

Scientists Solve the Mystery of a Brain “switch” That Can Trigger Weight Loss in Opposite Ways

Aug. 15, 2026 Scientists have uncovered why two seemingly opposite ways of targeting the same brain receptor can both promote weight loss. In mice, activating the GIP receptor in the brainstem reduced appetite, ...