A 2026 Nature Biomedical Engineering study shows how old human serum rapidly induces aging in organ-chip tissues, uncovering systemic drivers of aging and new
Polyphenols reshape how we age, from senescent cells to brain health. Here’s what the latest science really says about food, supplements, and longevity.
GrimAge and iAge track real world function across adulthood, linking biological age to VO2max and mobility, and clarifying how inflammation drives decline.