Pink noise includes several naturally occurring sounds, such as rainfall, wind and rustling leaves.

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

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

Pink noise has emerged as a “natural-sounding” alternative to white noise, with plenty of people claiming it’s a better way ...

According to new experiments, sleep machines that use pink noise could adversely affect deep sleep and REM sleep instead of ...