Add Yahoo as a preferred source to see more of our stories on Google. There are so many benefits to using sound therapy for better sleep, from feeling more rested to boosting work performance the next ...

Sound machines may not be the sleep saviors many believe. Researchers found that pink noise significantly reduced REM sleep, while simple earplugs did a better job protecting deep, restorative sleep ...

Plenty of people use apps and ambient sound machines to reduce clamor and improve their sleep — but not all noise is created equal. In fact, new research suggests that a particular type could ...

We tested the best noise machines for sleep to find the ones that can make bedtime calmer, simpler, and more restful Traffic outside, noisy neighbors, a partner’s snoring, or everyday sounds from ...

Listening to pink noise, commonly used in sound machines and apps marketed as sleep aids, was associated with a decrease in restorative REM sleep and worse overall sleep recovery than wearing earplugs ...

Pink noise—often used to promote sleep—may reduce restorative REM sleep and interfere with sleep recovery. In contrast, earplugs were found to be significantly more effective in protecting sleep ...

A 2026 Penn Medicine study found broadband noise can cut REM sleep by 19 minutes a night. What that means for your routine. Getty Images If you’ve scrolled through a wellness app or heard someone ...

You may have heard of white noise and might assume it's the best noise for sleep. But did you know there's a whole range of "colored noises" that can help you drift off to sleep each night? From gray ...