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

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

What do you do when you're trying to doze off to sleep and Sleep Sounds isn't working on your Amazon Alexa? Try these fixes.

The soothing sounds of pink noise, designed to obscure outside clamor and lull listeners into sleep, may not be so innocuous, a new study suggests. Researchers at the University of Pennsylvania, with ...

A new study finds pink noise may reduce Rem sleep and disrupt overnight brain recovery, raising concerns over sleep apps and ...

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

Sometimes, beloved products are discontinued for reasons beyond the control of the general public. When that happened to Bose ...

In this Q&A, Jessica Vazzaz explained what evidence supports sonic sleep aids, who benefits and what payers should demand ...

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

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