While there's more research supporting the use of some noise colors than others, there's growing interest in the entire spectrum. Whether it's called sound therapy, auditory stimulation or auditory ...

You may have heard of white noise used to mask background sounds. Now, it has colorful competition. There’s a growing buzz around pink noise, brown noise, green noise — a rainbow of soothing sounds — ...

Yarn creations made by the Yarn Squad for the Sound and Color Festival’s yarn bombing project in three of the city’s parks. Yarn creations made by the Yarn Squad for the Sound and Color Festival’s ...

You may have heard of white noise used to mask background sounds. Now, it has colorful competition. There’s a growing buzz around pink noise, brown noise, green noise — a rainbow of soothing sounds — ...

You may have heard of white noise used to mask background sounds. Now, it has colorful competition. There's a growing buzz around pink noise, brown noise, green noise -- a rainbow of soothing sounds - ...

Dr. Roneil Malkani shows an example of pink noise being used to enhance slow brainwaves during deep sleep on May 16 at the Center for Circadian & Sleep Medicine at Northwestern Medicine in Chicago. AP ...