Explainers
Plain-language deep dives for public audiences
Why Afternoon Fatigue Strikes After Lunch—and How Nutrition Can Help
Post-lunch afternoon fatigue is a common metabolic phenomenon driven by blood sugar fluctuations and circadian rhythms. Registered dietitians outline three…
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A 10-Second Daily Finger Exercise May Support Cognitive Function, New Research Suggests
Emerging research suggests a simple 10-second daily finger exercise may support cognitive function and brain health in older adults through…
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How Your Gut Controls Magnesium Absorption: The TRPM6 Channel and What Form Actually Matters
Your gut's TRPM6 ion channels regulate magnesium absorption based on body status, upregulating when depleted…
L-Theanine and Alpha Waves: What the Research Actually Shows
The ubiquitous claim that L-theanine boosts alpha waves simplifies a more complicated research picture. Two…
Mitochondria as cellular decision-makers: reframing disease, aging, and inflammation
Mitochondria regulate far more than energy production—they control inflammation, ageing, and disease progression through metabolic…
Heart’s First Beat Emerges From Collective Cellular Synchronization, Not Single Pacemaker
A new Nature study reveals that the heart's first beat emerges from collective synchronization of…
How testosterone is really made: the brain–gonad feedback loop explained
Testosterone production is regulated by a precise feedback loop between the brain and testes, not…