The two most popular colors are white and brown noise ... unpleasant sounds in the background of your environment and promote better sleep. This isn't to say that brown noise won't help you ...

If you have been experiencing sleep difficulties, incorporating white noise ... sounds in the background of your environment and promote better sleep. This isn't to say that brown noise won ...

the lowest frequencies of sound are red — they're just usually called "brown" because they closely resemble Brownian motion. The highest frequencies of sound are violet. White noise lies smack ...