Health
Menopause Brain Fog Is Real, but It Is Not a Personal Failure
A new WHO discussion brings cognition and mental health into menopause care, where sleep, mood, symptoms and individual medical history all matter.
Jul 31, 2026
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26 stories for“brain health”
Health
A Brain Implant Let Paralysed People Speak and Wave at the Same Time, Through an Avatar, for the First Time
Edward Chang's team at UCSF decoded attempted speech and upper-body movement from the same electrodes on the motor cortex, so a patient could say hello and wave, or nod while saying yes. Two of three participants controlled the avatar.
Sep 15, 2026
Health
Something Has Been Crossing Into the Ageing Human Brain That Was Not Supposed to Get In
Stanford researchers borrowed the trick a consumer ancestry test uses and found immune cells migrating out of the blood and into the human brain from middle age onwards. Mice do not do it. Nor did the primates tested alongside them.
Aug 25, 2026
Health
Slow Breathing Made People Take More Risks, Not Fewer, in a Berlin Brain-Scan Study
Forty-one volunteers who breathed with a long exhale accepted riskier bets for money in an MRI scanner, and those whose heart rhythm responded most showed the strongest reward activity in the brain. A neat result, a small sample, a lesson about calm.
Sep 8, 2026
Health
Creatine: The Most-Studied Supplement and What It Actually Does
Decades of trials back creatine for muscle and strength, and newer research is testing brain benefits, but the hype has outrun some of the data.
Aug 19, 2024
Health
Adults Over Forty Thought Twelve Per Cent Faster After a Month With an Air Purifier
A randomised crossover trial with a sham unit found the effect only in participants aged 40 and over. It is also a secondary outcome analysis, it ran for a month, and it had fewer than ten people over 60 in it.
Aug 31, 2026
Health
Women Were Warned for Twenty Years That Hormone Therapy Raised Dementia Risk. A Study of 21,000 Points the Other Way.
Estrogen-only therapy was associated with 39 per cent lower odds of dementia, and with fewer amyloid plaques and tau tangles in donated brains. It is observational, and the group that receives it is unusual.
Aug 22, 2026
Health
Pennsylvania's Fourth Measles Death Is an 18-Year-Old in Mifflin County. America Last Lost Four in a Year in 1992
Nearly 700 cases in 38 counties, 133 in hospital, a hundred new infections in a week, and four unvaccinated dead in a month: two infants, a woman of forty and now a teenager with brain inflammation. The CDC has yet to count any of them.
Sep 17, 2026
Health
The Oldest Drug Habit on Record Is Betel Nut, Sucked by Foragers in Sulawesi Up to 25,000 Years Ago
Grooves in fossil teeth that nobody could explain, arecoline in the residue, and a frog-egg assay to prove the dose reached the brain. The Griffith University paper in Science Advances pushes human drug use back by more than ten thousand years.
Sep 17, 2026
Health
PRIMA’s Retinal Implant Wins Approval to Restore Vision
A tiny implant paired with camera glasses can return useful central vision to some people with advanced macular degeneration, and Europe has cleared its sale.
Jul 23, 2026
Health
Chanting Calms People Down, and the Most Likely Reason Is Extremely Boring
Mantra recitation across several religious traditions converges on a slow, sustained, vocalised exhalation. That is also the single breathing pattern with the best evidence for shifting the autonomic nervous system.
Sep 4, 2026
Health
High Blood Sugar Damages You Over Decades. Low Blood Sugar Can Do It Before Lunch
Diabetes care is organised around bringing numbers down, which makes it easy to forget that the acute danger points the other way. The ADA defines three levels of hypoglycaemia, and the third one requires another person.
Aug 6, 2026
Health
What GLP-1 Drugs Actually Do Inside Your Body
GLP-1 receptor agonists did not start as weight loss drugs. Here is the biology behind Ozempic, Mounjaro and the hormone they mimic.
Jan 25, 2024
Health
A Personalized Gene Therapy Helped Two Boys With Severe Epilepsy
Two individualized antisense treatments reduced the effects of a rare SCN2A disorder. The results are hopeful, but they come from two carefully monitored patients, not a broad trial.
Aug 1, 2026
Health
Nasal Rinsing Works, and the Water You Use Can Kill You
Saline nasal irrigation has reasonable evidence behind it for sinus symptoms. It also has a rare, almost uniformly fatal complication, and avoiding it requires one specific instruction that most people have never been given.
Sep 4, 2026
Health
Bats Carry Viruses That Should Kill Them, and Science Just Found Another Piece of the Answer
More than 500 species of vesper bat turn out to carry two separate sets of antibody heavy chain genes, where every other known mammal has one. The researchers are careful to say this does not fully explain why bats tolerate viruses.
Sep 4, 2026
Health
Diabetic Nerve Damage Can Mean Burning Pain or Feeling Nothing at All. It Is the Same Condition
One patient cannot bear a bedsheet touching their feet. Another cannot feel a nail through their shoe. Both have diabetic neuropathy, and the second is in more danger than the first.
Jul 28, 2026
Health
One Receptor, Two, or Three: Comparing Semaglutide, Tirzepatide and Retatrutide
Ozempic, Mounjaro and the drug that has not arrived yet are not three versions of the same thing. They hit different receptors, produce different results, and suit different people.
Aug 11, 2026
Health
What Actually Happens When You Stop Taking a GLP-1
Trial data on stopping semaglutide shows most of the lost weight comes back within a year. Here is what the STEP 1 extension found.
May 15, 2024
Health
Gut Microbiome Testing: What It Can and Cannot Tell You Today
Mail-in stool tests promise personalized nutrition insight, but the same sample sent to different labs can come back with conflicting advice.
Oct 3, 2025
