It's also the reason people find green noise to be a more soothing sound than white noise. As noted above, there are different colors associated with sounds like green. White noise aids sleep by ...

We speak to health expert Elyse Wagner about how the natural sounds of green noise may help you to banish insomnia for good. Green noise is a frequency of white noise. What does that actually mean?

Green noise is often considered the most harmonic and natural form of white noise. It's composed of varying intensities of ...