Many people use sound machines or apps that play pink noise to help them sleep better. But new research from the University of Pennsylvania suggests...

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

Ambient sounds or pink noise - often used to promote better patterns of sleeping - may in fact reduce restorative REM sleep. ......

Ambient sounds or pink noise - often used to promote better patterns of sleeping - may in fact reduce restorative REM sleep. ......

Pink noise-often used to promote sleep-may reduce restorative REM sleep and interfere with sleep recovery.

WEDNESDAY, Feb. 4, 2026 — "Pink noise” has become a trendy sleep aid, but a new study says it actually might interfere with brain activity...

WEDNESDAY, Feb. 4, 2026 — "Pink noise” has become a trendy sleep aid, but a new study says it actually might interfere with brain activity...

New research challenges a nightly ritual for millions, suggesting that a widely used sleep aid could be disrupting sleep rather than improving it....

REM, also known as Rapid Eye Movement is where most dreaming occurs, brain activity increases, and the body becomes temporarily paralysed.While brain...

REM, also known as Rapid Eye Movement is where most dreaming occurs, brain activity increases, and the body becomes temporarily paralysed.While brain...