New research suggests that exercise may not just make us feel younger—it could actually slow or even reverse the body’s molecular clock. By looking at DNA markers of aging, scientists found that ...

Embed <iframe src="https://www.npr.org/player/embed/1123186/123186" width="100%" height="290" frameborder="0" scrolling="no" title="NPR embedded audio player"> John ...

Seventeen years ago, Eric Topol, a cardiologist and founder of the Scripps Research Translational Institute in the La Jolla neighborhood of San Diego, set out to discover why some people age so well, ...

Aging is inevitable, but how fast your cells age isn't set in stone. On a molecular level, biological age is measured using something called the epigenetic clock, which isn't tied to chronological age ...