immune aging

Medical Research

Rewriting the Reference Range: How Age and Sex Reshape the Immune System

A meta-analysis across three large cohorts maps how immune-cell proportions drift with age, sex, and CMV status — and why that should make you skeptical of any 'immune age' panel that ignores who you are.

Longevity

The Biological Age Era: How Epigenetic Clocks and Immune Maps Are Rewriting Risk

DNA-methylation clocks and a new atlas of immune aging are nudging longevity science from theory toward something a clinic could actually use. Here's where the evidence really stands.