Traditional alarm clocks wake you up at a specific time regardless of what stage of sleep you're in. Sleep Cycle can wake you up when you're in your lightest sleep stage. Having used Sleep Cycle for ...

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 ...

Ever wonder why some mornings you wake up ready to go, and others you feel like a zombie? The difference often comes down to when you wake up during your sleep cycle, and that’s exactly what a sleep ...

In the first study of its kind, a team of international scientists led by UT Southwestern Medical Center and UCLA researchers have identified a dozen inherited traits related to sleep, wake, and ...

I speak to two doctors to find out the biggest sleep hygiene mistakes we're making and how they're causing 3.a.m. wakeups and ...

A growing body of research shows that the stress and habits tied to sleeplessness can make it harder to rest the next night.

Craving something before bed? Here are five foods that promote relaxation and help regulate the sleep–wake cycle.

Results of a new study shed fresh light on the relationships between amyloid beta (Aβ) production and clearance throughout the day and night. Among other things, the study uncovered an age-dependent ...