Researchers led by Gen Kurosawa at the RIKEN Center for Interdisciplinary Theoretical and Mathematical Sciences (iTHEMS) in Japan have used theoretical physics to discover how our biological clock ...

Add Yahoo as a preferred source to see more of our stories on Google. In the UK, the clocks have just sprung forward (meaning it feels like we’ve lost an hour’s sleep). And no matter what time of year ...

Deep-brain imaging in awake mice reveals how light resets the circadian clock by activating complex SCN neuron networks. The circadian clock is a powerful internal system that controls nearly every ...

Older adults with weak 24-hour rest-activity rhythms face roughly 2.5 times the risk of developing dementia compared with ...

DALLAS, Oct. 28, 2025 — As modern lifestyles increasingly challenge the body’s natural circadian rhythm, the American Heart Association is spotlighting the potential health consequences of regular ...

Plan on a glorious extra hour of sleep as most of America “falls back” into standard time. But make sure to get outside for some morning sun, too — it’ll help your body clock reset faster. Daylight ...

Researchers have developed a new "body clock" tool that calculates people’s biological age — and could even predict the risk of disability or death. The tool, which comes from the University of ...

Researchers at WashU Medicine have harnessed the internal circadian clock of the body to deliver medication for an inflammatory illness precisely when it was most needed. Tissue implants incorporating ...

Regardless of your inner clock, the optimal work-out time is in the afternoon and early evening. During the second half of the day, the body's systems are geared up for action; the heart and lungs are ...

Researchers have developed a new “body clock” tool that calculates people’s biological age — and could even predict the risk of disability or death. The tool, which comes from the University of ...