Highlights:A new study has found circadian rhythm, the body's internal clock, may affect a person's risk of dementia.More than 2,000 people wore ...

Key Takeaways Circadian rhythms might be linked to dementiaPeople with a weak body clock had a more than doubled risk of ...

In laboratory models, researchers at The University of Texas MD Anderson Cancer Center discovered that a mother's circadian rhythms, or internal body clock, can influence the immune system states of ...

What makes someone a "morning lark" or a "night owl?" Why does jet lag hit us so hard, and why do some people struggle each ...

Researchers at UCSF in San Francisco say the types of fat on your plate can act like a seasonal calendar for the brain, and ...

The return to "standard time" is better for our health according to sleep scientists, but the time change can be disruptive, and our bodies must also adjust to more hours of darkness as we head ...

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 ...

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 ...

Spend a single night outside and your body starts to behave as if it remembers something ancient. Sleep comes easier, ...