If you've been looking for a sign to work on your sleep hygiene, this is it. A new study suggests that a particular wave of ...

White noise, pink noise, and brown noise can help you sleep better. Sleep doctors explain the science behind the different ...

While causes of insomnia include stress, excessive screen time, caffeine, and what you eat before bed, one of the biggest ...

Deep sleep refers to slow-wave sleep — a stage in the sleep cycle when brain waves slow down. Getting enough deep sleep is ...

Prolonged mental fatigue can wear down brain areas crucial for an individual's ability to self-control, and can cause people ...

As days darken and outside temperatures drop, getting up earlier can be harder than ever — yes experts say there are ways to ...

Wendy Troxel, a senior behavioral scientist at RAND and author of the book Sharing the Covers: Every Couple's Guide to Better ...

A typical night's sleep consists of four to six sleep cycles, each lasting about 90 to 120 minutes and can vary on a number ...

Experts are calling it one of the most underrated heroes of your rest cycle. This is why slow wave sleep is so important. Once, sleep was considered to be one long, relatively passive stretch of rest.

If you've been looking for a sign to work on your sleep hygiene, this is it. A new study suggests that a particular wave of sleep, called slow-wave sleep, plays an integral role in staving off ...

By comparing participants' first and second sleep studies, researchers discovered a link between each percentage point decrease in slow-wave sleep per year and a 27 percent increased risk of ...