A Penn Medicine study challenges sound machine benefits, finding that "pink noise" disrupts deep sleep and REM cycles, while ...

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

I tried Amazon's popular Big Red Rooster machine, a white noise machine for people who can't sleep. The sleep machine has over 22,000 five-star ratings, and this is my personal review.

Pink noise — low-frequency broadband noise often used in sound machines and sleep apps — is associated with a decrease in REM ...

Sound machines may not be the sleep saviors many believe. Researchers found that pink noise significantly reduced REM sleep, ...

A recent study suggests that pink noise may interfere with REM sleep nd reduce overall sleep quality. The researchers say ...

Color us surprised. Plenty of people use apps and ambient sound machines to reduce clamor and improve their sleep — but not all noise is created equal. In fact, new research suggests that a particular ...

A good night's rest isn't always easy to come by, especially if you're a light sleeper who wakes up with even the faintest of sounds. Sound machines offer a solution for those who struggle to fall ...

In A Nutshell Pink noise at 50 decibels reduced REM sleep by 19 minutes per night in healthy adults, potentially affecting ...

Momcozy, a one-stop mother and baby brand, introduces the Momcozy DreamSync™ Sound Machine, an innovative solution designed to transform sleep for both moms and babies. Combining innovative features ...

Thankfully, sound machines are simple devices. Most look like fancy alarm clocks with a few more dials and buttons and switches to access their various sounds and features. If you’re ready to upgrade ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." If you’ve ever had a hard time focusing or falling asleep because you can’t seem to block out what’s ...