The number of candles on a birthday cake marks time, but it does not tell the full story of aging. Two people born in the same year can look and feel very different decades later.

The concept of biological age, distinct from chronological age, is gaining public traction, though often misinterpreted.

Biological age tools use DNA, biomarkers, imaging, and AI to estimate how the body ages and provide a more personalized view ...

Wed, January 7, 2026 at 12:56 PM UTC Do you ever wake up after a wild night out and feel like you've aged 20 years while you slept? While there's no way that's possible from a chronological stance, ...

Proteomic age clocks applied to two European cohorts linked faster biological aging with smoking, alcohol use, physical ...

A large study out of Singapore that examined 84 commonly used supplements found that, on average, people who took supplements ...

Eyes, the high-resolution biological devices that help us visualize the outside world, are now being used as a portal to assess our internal health. Scientists have found that a closer evaluation of ...

A new study found that later birth cohorts showed greater biological aging, measured by systemic age-gap clocks. Greater ...