White, brown and pink noise are all examples of "sound masking," which neurologist Dr. Jeffrey Ellenbogen says can help people relax and fall asleep.

What are pink noise and white noise, and how are they different? Learn about the different colors of noise and their potential uses.

Noise is a big reason why 1 in 3 American adults doesn't get enough sleep. But for some the solution to noise keeping them awake is … more noise! Are white noise machines effective for getting ...

The best white noise machines help drown out distractions with relaxing sounds and promote better sleep. Our top picks include devices from Hatch, Magicteam and more.