Discover how your body’s internal clock influences your weight and overall well-being — and how to get it back into sync.

Scientists say the return to "standard time" is good for our health. But the time change can be disruptive and we must also ...

Waking up tired often stems from nighttime habits, not just sleep duration. Dr. Pal explains that irregular schedules, excessive screen time, and bright light disrupt the body's natural rhythm, ...

Struggling with fatigue and a disrupted sleep pattern? Your internal body clock, or circadian rhythm, needs consistent cues like light and mealtimes t ...

You go to bed at the same time every night but still feel exhausted in the morning. You crash at 3 PM daily despite getting eight hours of sleep. You lie awake staring at the ceiling when you should ...

As of Nov. 5, daylight saving time — the period when clocks shift forward in early March, originally intended to conserve energy by providing more daylight and eliminating the necessity for excess ...

Post-holiday fatigue can be overcome with simple morning routines. Sunlight exposure, avoiding screens, light exercise, a ...

Our internal clocks evolve with age, shaping sleep patterns and influencing overall well-being as we get older. Circadian rhythms play a big part in regulating our bodies’ biological processes.

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 ...