This article is a part of CNN Underscored’s Guide to Sleep, a weeklong focus on everything you need to sleep better. We’ll be featuring new products, tips and exclusive deals all week, so check in ...

An alarm clock may seem outdated, with your smartphone’s endless number of tones and apps to wake you up. But using your phone as your alarm can tempt you to use it before you tuck in, and that can ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." If you’re desperate for better sleep you’ve likely researched the plushiest mattress or tracked your ...

If you’re desperate for better sleep you’ve likely researched the plushiest mattress or tracked your R.E.M. cycles. While these are a step in the right direction, a simpler way to get more shut eye is ...