"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." These nine devices range from our favorite sleep trackers to the best Therabody has to offer in pre-sleep ...

Typically, CSF flow during sleep helps get rid of built-up waste from the day. Scientists wanted to know how it might be affected by sleep deprivation, so they recruited 26 volunteers to perform tasks ...

We all know how much better we feel after a good night’s sleep. Science backs this up: high-quality sleep boosts cardiovascular health, immune function, brain health and emotional wellbeing.

My life is really tough at the moment. And I'm sleeping badly, and my husband and I don't seem to make love nearly as often as I'd like. Your life's tough because you're not sleeping well. So make ...

You've had your fill of sleep and haven't opened a wink all night. Yet, your face tells a different story when you look in the mirror, suggesting a long battle with Morpheus. It's not just that you ...

The new year typically brings a fresh batch of health tips and ideas for living better from all directions in the media. I recently read an interesting set of ideas online geared specifically for ...