A new paper proposes a single ratio, read off a fingerprick, that tells you where your metabolism is headed. It started in a cancer clinic. Its authors think it belongs in every MetFix affiliate.

Mark Sisson separates longevity fads from the habits that consistently improve health and performance

Flawed scientific thinking lies at the heart of postmodern scientific, medical, and institutional failures

Dr. Drew traces the roots of modern misinformation to scientific illiteracy and a growing intolerance for uncertainty, debate, and dissent.

How Broken Science Built the Chronic Disease Epidemic—and Why Education Is the Way Out

A primer on how modern diets disrupted human metabolic flexibility

Ketosis may support the cellular cleanup systems that decline with age

A new mechanism helps explain how exercise supports long-term brain health

Why removing additives helps—but real food still matters more