Sleep regularity (waking up and going to bed at the same time every day) could be more important than sleep duration in predicting heart attack and stroke. A new study found that even when individuals ...

Going to bed early some nights while staying up late on others can get in the way of quality sleep, according to the CDC.

Noise from aircraft at night is linked with disturbed sleep quality and sleep-wake cycle, a new study using movement trackers has shown. Environmental health experts at the University of Leicester ...

An irregular sleep-wake cycle is associated with a heightened risk of major cardiovascular events, such as heart attack and stroke, even for those who clock up the recommended nightly hours of ...

This Sunday at 2 a.m., it will be time to adjust the clocks again. According to the Farmer’s Almanac, moving the clocks twice a year is to take advantage of the sun’s natural electricity (or light).

Whether you're trying to stay sharp during meetings or retain information for exams, your sleep hygiene plays a vital role in how well your brain performs.

Does your teen always seem exhausted, irritable, or struggling to stay awake in class? You're not alone. We're facing what experts have called a sleep deprivation epidemic among American teens. The ...

Nope, it has nothing to do with your breakfast.