Sound machines and “sleep sounds” are often marketed as a cure for restless nights, but new research suggests they may ...

Sound machines promise better sleep, but new research suggests they may quietly steal your REM and deep sleep.

Free Sleep Sounds (free!) joins a pretty crowded field of apps designed to help you sleep, relax or meditate. The app contains 25 well-recorded environments in stereo in categories like Ocean, Rivers ...

We tend to think of sleep as the time when our brains shut down for good, but in fact, what's around us, particularly sound, has great influence on how well we sleep. From the gentle patter of rain to ...