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

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

PITTSBURGH (KDKA) - Lots of people need a little noise to fall asleep. For example, here's what helps some people fall asleep: "I just like the fan noise." "It really seems to calm whatever it is in ...

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

This article may contain affiliate links that Yahoo and/or the publisher may receive a commission from if you buy a product or service through those links. To help determine which noise color works ...

You may have heard of white noise and might assume it's the best noise for sleep. But did you know there's a whole range of "colored noises" that can help you drift off to sleep each night? From gray ...