epigenetic clocks

Longevity

Epigenetic Clocks Hold Up Across Borders — and Your Habits Still Move the Needle

A new three-country study finds that the biological-age tests longevity fans love track smoking, heavy drinking, and BMI with surprising consistency. The catch? They only budge if your behavior does.

Longevity

Epigenetic Clocks Move From Lab to Lifespan: How Biological Age Now Predicts Real Health

A new wave of studies is validating molecular age clocks as practical predictors of kidney, cardiovascular and functional health — nudging longevity science out of theory and toward the clinic.