If you struggle to fall asleep or wake up feeling groggy, an out-of-sync circadian rhythm could be to blame. This internal 24-hour clock controls your sleep-wake cycle, helping your body know when ...

Your circadian rhythm helps regulate your natural sleep-wake cycle. Here's how to reset it to improve your sleep, according to an expert. Mercey Livingston is a health and wellness writer and ...

Daylight saving time ends on Nov. 6, bringing along an extra hour for sleep and activities. Dr. Annise Wilson, a sleep medicine expert at Baylor College of Medicine, shares details on the effects ...

This weekend the clocks will roll back, signalling the end of daylight saving time and the start of long, dark winters. Of course, there is the short-term perk: the fact it allows us an extra hour in ...

A comprehensive guide to understanding your body's sleep needs at every stage of life. This article explains the science behind the ideal bedtime and provides a clear, age-by-age breakdown of how to ...

Disruptions in circadian rhythm — the body's internal 24-hour clock that regulates rest and wakefulness — have been associated with the pathogenesis of different metabolic disorders, including ...