Read MoreOliver Hayes2025-12-232High-Dose Vitamin C May Shield Lungs from PM2.5 StudyNew lab research shows high-dose vitamin C reduced mitochondrial damage, inflammation and oxidative stress from PM2.5 in mice and cultured human tissues. Human trials are needed before public guidance changes.
Read MoreOliver Hayes2025-12-222Why Swearing Can Boost Physical Performance, Study FindsA Keele University study finds that uttering swear words can help people enter flow state, raise confidence, and extend short-term physical performance by around 11%. Context and cultural sensitivity remain crucial.
Read MoreOliver Hayes2025-12-222Study: Tanning Beds Triple Melanoma Risk by DNA DamageNew research shows tanning beds cause widespread DNA mutations across the skin and raise melanoma risk nearly threefold. Genomic sequencing and medical records link indoor UV exposure to increased skin-cancer rates.
Read MoreOliver Hayes2025-12-212Study: Tramadol Offers Little Relief, Raises Heart RiskA pooled review of randomized trials finds tramadol provides limited chronic pain relief yet appears to increase the risk of serious harms, including cardiac events, prompting calls to restrict its use.
Read MoreOliver Hayes2025-12-202Daily High-Fat Cheese Linked to Lower Dementia RiskA 25-year Swedish cohort study found people who ate 50 g or more of high-fat cheese daily had a modestly lower risk of developing dementia. The research shows an association, not causation, and highlights the need for further studies.
Read MoreNora Schmidt2025-12-192Lack of Sleep Hurts Lifespan More Than Diet or ExerciseA large observational study from OHSU links sleeping fewer than seven hours a night to a higher risk of premature death, showing sleep may be a stronger longevity predictor than diet or exercise.
Read MoreOliver Hayes2025-12-182Zap-and-Freeze Reveals Ultrafast Synapse RecyclingZap-and-freeze is a high-pressure, millisecond freezing technique that captures ultrafast synaptic vesicle recycling in mouse and human brain tissue, revealing conserved mechanisms and implications for Parkinson's research.
Read MoreNora Schmidt2025-12-182Study: Bariatric Surgery Outperforms Ozempic for Weight LossA New York University study finds bariatric surgery yields far greater and more durable weight loss than GLP-1 drugs like semaglutide (Ozempic) in real-world patients, with stronger blood sugar improvements.
Read MoreNora Schmidt2025-12-182Boosting COX7RP Boosts Mitochondria and Mice LifespanA Japanese mouse study finds boosting the mitochondrial protein COX7RP increases respiratory supercomplexes, improves metabolism and muscle endurance, and extends average lifespan by about 6.6 percent.
Read MoreOliver Hayes2025-12-172Can Vegan and Vegetarian Diets Safely Fuel Child Growth?A global meta-analysis of 59 studies finds well-planned vegetarian and vegan diets can support healthy child growth and improve cholesterol, but vitamin B12, calcium, iodine and zinc shortfalls need attention and possible supplementation.
Read MoreOliver Hayes2025-12-172Nearly Half of Imminent Heart Attacks Evade Current ScreensA retrospective study of 465 first heart-attack patients found ASCVD and PREVENT risk scores missed many imminent events, suggesting a role for direct atherosclerosis testing and more personalized prevention.
Read MoreNora Schmidt2025-12-162Psilocybin Rewires Brain Circuits to Break DepressionA mouse study using an engineered rabies virus maps how psilocybin reorganizes neural circuits, weakening cortical rumination loops and strengthening sensory-action links — a possible mechanism for its antidepressant effects.
Read MoreNora Schmidt2025-12-154Poor Sleep and Pregnancy: Breaking the Vicious CyclePoor sleep and mental health form a self-reinforcing cycle that is especially risky during pregnancy. Learn the biology, prenatal consequences, practical strategies and when to seek clinical help.
Read MoreNora Schmidt2025-12-152New Study: Daily Tea Linked to Stronger Bones in Older WomenA Flinders University study of nearly 10,000 women finds daily tea consumption linked to modestly higher hip bone mineral density, suggesting tea may help lower osteoporosis risk while very high coffee intake could be harmful.
Read MoreNora Schmidt2025-12-152Daily Tea May Boost Bones; High Coffee Intake RisksA 10-year study of nearly 10,000 women finds modest links between beverage habits and bone density: daily tea correlates with slightly higher hip BMD, while very high coffee intake may reduce bone strength.
Read MoreOliver Hayes2025-12-143How Childhood Shapes Dementia Risk: Early-Life CluesResearch increasingly links dementia risk to exposures from pregnancy, childhood and young adulthood. Early interventions — from education and lifestyle changes to public-health policy — could reduce lifelong risk.
Read MoreNora Schmidt2025-12-142Young Blood Slows Amyloid Build-up and Protects MemoryA mouse study shows aged blood accelerates amyloid buildup and memory loss, while blood from young donors reduces plaques and protects cognition, highlighting blood-brain pathways as potential therapeutic targets.
Read MoreOliver Hayes2025-12-143Genetic Links Tie Misophonia to Anxiety and PTSD RiskA 2023 genomic analysis links misophonia—intense reactions to everyday sounds—to genetic risk for anxiety, depression and PTSD, suggesting shared biological pathways and new treatment directions.
Read MoreOliver Hayes2025-12-133Why Your Body Wakes You Minutes Before the Alarm, ExplainedDiscover why you often wake minutes before your alarm, how the suprachiasmatic nucleus and hormones like cortisol shape that internal alarm, and practical steps to train your circadian rhythm for natural, refreshed waking.
Read MoreNora Schmidt2025-12-132New Blood Pressure Rules: What the 2025 Guidelines MeanThe 2025 AHA/ACC blood pressure guidelines lower diagnostic thresholds, emphasize lifestyle changes like DASH and reduced alcohol, and introduce the PREVENT risk calculator for personalized treatment decisions.
