When a key protein regulator dials down DNA repair mechanisms, our cells accumulate more mutations, which may cause us to age faster ...

Step aside, carbon dating. Paleontologists date fossils based on the clues in the rocks surrounding them. When paleontologists dig up a fossil from the ground, how do they figure out the age of the ...

Age puzzles go back to antiquity. They challenge us to figure out how ages fit together into a pattern, using a blend of ...

The conventional wisdom recommends shifting from stocks toward bonds as retirement nears, and while there’s logic in that, ...

Our bodies do not age at a uniform rate. The speed at which one organ ages can differ greatly from another due to a range of ...

You get older every day. But how old are your cells and organs, really?

See how your savings stack up against typical Americans your age—and discover smart strategies for strengthening your ...

The cumulative effect of social advantages across a lifetime—from parental warmth in childhood to friendship, community engagement and religious support in adulthood—may slow the biological processes ...