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
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36 stories for“food science”
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Health
What a Peptide Actually Is, and Why the Word Now Sells Almost Anything
Insulin is a peptide. So is Ozempic. So is the unlabelled vial someone is selling on Telegram. The word describes a chemical class, not a level of evidence, and that gap is where the market lives.
Aug 11, 2026
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
Health
Nobody Ever Found the Study Behind Eight Glasses of Water a Day, Because There Is Not One
A physiologist went looking for the origin of the rule in 2002 and came back empty. What the reference intakes actually say, why food and coffee count, how much the number varies between people, and when in a Gulf summer it genuinely matters.
Sep 6, 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
GLP-1 Side Effects and Who Should Not Take Them
Nausea is the least of it. Here is an honest look at GLP-1 side effects, the thyroid warning, pancreatitis and who is advised to avoid them.
Jul 10, 2024
Health
Six People With Rheumatoid Arthritis Were Given a Cancer Therapy and Three Have Been Off All Medication Since
A phase 1 trial at the Charite in Berlin used CD19 CAR T cells, a treatment built for blood cancers, on patients who had already failed between five and eight biologic drugs. Disease activity fell in every one of them. Three reached medication free remission.
Aug 30, 2026
