Aging

Why Time Seems to Speed Up as We Age

Even in childhood, time can feel endless: holidays seem to last for months, and school days drag on forever. But as we age, the feeling reverses. Years appear to fly by at a pace that can be surprising, even unsettling. This perception of time flying by is one of the most universal psychological paradoxes: everyone experiences it, yet few realize ...

Rejuvenating from Within: The Bold Promise of Regenerative Medicine

Just a few decades ago, regrowing a lost limb or fully rejuvenating tissues seemed almost impossible, like something out of a fairy tale. Today, biomedical research is moving fast, and two recent studies published in Nature are changing the landscape. One team has uncovered new insights into how human blood stem cells age, while another has ...