Pink noise is different. Instead of equal energy at each frequency, the energy halves with every doubling of frequency (so ...

The sleep aids many rely on for a restful slumber may be disrupting sleep on a deep level. Learn more here.

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 ...

Pink noise, a staticky sound that’s supposed to help people fall asleep, may actually worsen your rest, a new study found.

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

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 ...

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

Sound machines that mask disruptive noises in a bid to help people get a better sleep have become increasingly popular in ...