Gut Bacteria
What Is the Gut Microbiome?
The trillions of organisms inside you — what they are, where they live, how they got there, and why the term "microbiome" replaced "gut flora" in the scientific literature.
In Preparation
Longevity
Why Gut Bacteria Matter for Longevity
From centenarian cohorts to mouse studies on caloric restriction — the threads connecting microbial diversity to the biological markers of healthy aging.
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Inflammation
Inflammation: The Silent Fire Inside the Body
Acute inflammation heals. Chronic inflammation corrodes. The line between them runs through the gut wall — and the bacteria on the other side of it.
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Gut–Brain Axis
The Gut–Brain Axis Explained
Why "I have a gut feeling" turns out to be more literal than language intended — and what the vagus nerve, the enteric nervous system, and serotonin have to do with it.
In Preparation
Fiber Science
Why Fiber Feeds Your Microbiome
Insoluble, soluble, fermentable, resistant — a brief tour through what "fiber" actually means at the bacterial level, and why butyrate matters more than most people know.
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Blue Zones
What the Blue Zones Teach Us About Healthspan
Sardinia, Okinawa, Loma Linda, Nicoya, Ikaria — what these long-lived populations share, and which lessons survive the translation from anthropology to clinical evidence.
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Sleep
Can Sleep Change the Microbiome?
The microbes follow a clock too. New research suggests the gut–brain axis runs on a 24-hour rhythm — and that even one bad night may register at the bacterial level.
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Short-Chain Fatty Acids
Butyrate, Propionate, Acetate: The Microbial Metabolites That Matter
When gut bacteria ferment fiber, they produce short-chain fatty acids — signaling molecules that influence the immune system, the gut wall, and metabolic regulation throughout the body.
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Dysbiosis
Dysbiosis: When the Gut Ecosystem Goes Wrong
The clinical term for a disrupted microbiome — what causes it, how it is assessed, and what the growing body of evidence links it to across metabolic, immune, and neurological conditions.
In Preparation
