Let’s get our Sheldon Cooper on for a minute and establish why certain noises are categorized into colors. Sound travels in waves, like light. The frequency of a sound wave, measured in hertz (Hz), is ...

Residents who live within 10 km of a wind farm report more sleep issues from other sources, such as insomnia, stress and snoring spouses, than the nearby wind farms, a Flinders University study has ...

A good night's rest isn't always easy to come by, especially if you're a light sleeper who wakes up with even the faintest of sounds. Sound machines offer a solution for those who struggle to fall ...

POV: It’s 2:00 a.m. and you can’t fall asleep. You’ve tried everything, from cognitive shuffling to counting sheep, but your brain won’t shut off. Your friend swears that white noise helps her sleep, ...