Mar 30, 2026

Nutrition Science Weekly — 2026-03-30

This week's nutrition research highlights a sweeping review linking teenage diet quality to mental health outcomes, new science on why the Mediterranean diet protects against disease, and a fresh look at the MIND diet's potential to slow brain aging. Meanwhile, the FDA's Human Foods Program has outlined 2026 priorities that include reassessing the "healthy" food claim in light of the newly released 2025–2030 Dietary Guidelines for Americans.

7 min read/15 sources

Mar 29, 2026

Nutrition Science Weekly — 2026-03-29

This week's most significant nutrition findings include new poll data revealing widespread public ignorance about processed meat's link to colorectal cancer, a fresh study suggesting the MIND diet may measurably slow brain aging, and research from UCL scientists introducing a novel tool to rate the real-world harm of online diet misinformation. These findings underscore growing interest in both food-disease links and the challenge of navigating nutrition information in the digital age.

7 min read/15 sources

Mar 24, 2026

Nutrition Science Weekly — 2026-03-24

This week's most notable nutrition findings include a striking new study revealing that most people dramatically misestimate the environmental impact of their food choices — overrating the harm of processed foods while underestimating beef's true footprint. A low-carbohydrate, high-fat dietary intervention also showed measurable metabolic improvements in older adults with obesity. Meanwhile, the FDA continues advancing its 2026 priority agenda to align the "healthy" food claim with the newly released 2025–2030 Dietary Guidelines for Americans.

7 min read/15 sources

Mar 22, 2026

Nutrition Science Weekly — 2026-03-22

This week's most significant nutrition findings center on cognitive health and diet, with new research highlighting the DASH diet's strong protective effects against dementia. The Lancet published a critical analysis of the evidence base underpinning the new 2025–2030 U.S. Dietary Guidelines, spotlighting the central role of whole grains, fruits, legumes, and nuts in reducing premature mortality. Meanwhile, a Medscape clinical review takes a hard look at which popular diet trends actually hold up under scrutiny.

6 min read/15 sources

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