"Collectively, these eight metrics—Body Clock, Body Age, system-specific clocks and rates, Speed- and Disability-based clocks—offer a way to view an individual's aging process with information ...

The number of candles on your birthday cake may tell you how many years you’ve been alive, but they reveal surprisingly little about how well your body is actually aging. Biological age—how your body ...

Your birthday can’t tell you this—but your body can.

UW Medicine biology of aging researchers Daniel Raftery (left) and Shabnam Salimi worked on the Health Octo Tool to characterize people's biological ages and predict their risk of disability and death ...

STANFORD, Calif. — A simple blood test might soon reveal whether your brain functions like a 30-year-old’s or a 70-year-old’s — and whether you’re likely to live a long, healthy life or face an early ...