People can describe noise using color, similar to how they may describe light. Two colors of noise are pink and white, which may have many potential applications, such as aiding sleep. A person can ...

Noise pollution is bad for humans and awful for wildlife. Here's what it is, how it affects animals, and how you can help. As a journalist, Gabriella Sotelo covers the environment, climate change, and ...

Brown noise has a low, natural sound, so many people find it easier on the ear than white noise. Examples of brown noise include rushing waterfalls or rivers, heavy rainfall, and rumbling thunder.