Health
Exercise as Treatment: What Trials Show for Depression and Anxiety
Meta-analyses now put exercise's effect on depression in the same range as antidepressant trials, with real implications for regions like the Gulf.
Apr 14, 2026
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60 stories for“physics”
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Health
Ten Thousand Steps Was a Marketing Number. The Evidence Says the Benefit Flattens Around Seven Thousand
Two large pooled analyses now agree: the drop in mortality with more walking is steep up to about seven thousand steps a day and shallow after that. What the studies found, what they could not show, and what to do with a phone that counts.
Sep 6, 2026
Health
WHO Says Diet and Exercise Come First and Children Under 10 Should Not Get Weight-Loss Drugs or Surgery
The agency's first global guideline on child obesity backs structured eating, activity and behaviour programmes, and allows medicines for teenagers only after those have failed.
Oct 7, 2026
Health
Two Days After the Nobel for Optogenetics, a Small NEJM Trial Shows It Helped Some Blind Patients Detect Objects
Ten people with advanced retinitis pigmentosa got a light-sensing gene and wore camera goggles. Light sensitivity improved in seven, but sight was not restored and the trial was built for safety.
Oct 9, 2026
Health
The Same Word Is on Your Serum, Your Collagen Powder and the Vial Someone Is Selling on Telegram
Peptide is a chemical category, not a claim. The two versions most people actually buy are the ones with the least regulation and, oddly, the best safety record. Here is what the trials support and what physics gets in the way of.
Aug 20, 2026
Health
Muscle Loss on GLP-1s: What the Evidence Really Shows
New body composition data compares lean mass loss on tirzepatide and semaglutide. Here is what is measured, and what remains unclear.
Jun 15, 2026
Health
Metformin as an Anti-Aging Drug: The Claims Versus the Trial Data
Biohackers take metformin to slow aging, but the trial designed to actually prove that, TAME, still has not finished enrolling.
May 6, 2024
Health
A Paris Simulation Found Drones Could Deliver a Defibrillator Within Five Minutes in 95 Per Cent of Cardiac Arrests
Modelling 28,349 real cardiac arrests across seven departments outside central Paris found drone-delivered defibrillators reached the scene within five minutes in more than 95 per cent of cases, against 30 to 40 per cent for fetching a fixed device by road.
Sep 27, 2026
Health
Mental Health During War: What Helps When the Threat Is Not Over
Fear, disrupted sleep, grief and irritability are common during conflict. Evidence-based support begins with safety and practical care, while recognizing when professional help is urgent.
Jul 25, 2026
Health
Ayurveda Deserves to Be Taken Seriously, Which Means Saying That One in Five Products Tested Contained Lead
A three thousand year old medical system with real insights about routine, diet and constitution also has a documented contamination problem. Two studies published in JAMA found heavy metals in about a fifth of the Ayurvedic products they tested.
Sep 4, 2026
Health
Saudi Healthcare’s Transformation Is Becoming Visible in Everyday Life
Better prevention, faster access and digitally connected care show how Vision 2030 can translate national reform into a healthier daily future.
Jul 28, 2026
Health
Talking to Children About a War They Can Already See
Children absorb far more than parents realise, and silence does not protect them. What helps is honest, age-appropriate information, predictable routine, and adults who manage their own distress in front of them.
Aug 13, 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
