Nutrition
How Much Protein People Actually Need, By the Evidence
The official protein RDA has stood since the 1970s. New research on aging and muscle loss suggests it may be far too low for a meaningful share of older adults.
Jul 8, 2025
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39 stories for“practical ai use cases”
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Nutrition
Psyllium Husk Is the Dullest Thing in the Supplement Aisle and Almost the Only One That Works
It has an authorised FDA health claim, which almost no supplement does, and meta-analyses behind it for cholesterol, blood glucose and constipation. One gel-forming property explains all three, and so does the way it goes wrong.
Aug 20, 2026
Nutrition
Hydration Facts: How Much Water You Actually Need, and Where 'Eight Glasses' Came From
The eight-glasses rule traces to an unreferenced 1945 guess. Here is what evidence-based bodies recommend instead.
Apr 8, 2025
Nutrition
How to Read a Nutrition Label Without Falling for the Front of the Pack
Front-of-pack claims like 'low fat' or 'natural' are not lies, but they are not the whole story. Here is what to check instead.
Feb 14, 2024
