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

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

Enabling this iPhone feature has helped me get better sleep over the past five years, and I especially love using it when travelling.

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

Drown out the noises that keep you up at night.

Sleeping underwater might sound peaceful — but for ocean animals, it’s a matter of survival. Some dolphins sleep with one ...

Pink noise is often promoted as a sleep aid, but experts warn it can disrupt rest if used incorrectly. Here’s what sleep ...

Marketed as a ticket to deeper sleep, the soft hum of pink noise has become part of millions’ nightly routines. However, its use may come at the cost of sleep quality, a University of Pennsylvania ...

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

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A soothing pink noise is found to interfere with REM sleep, while earplugs effectively block traffic noise. Scientists warn against using broadband noise.