As the clock strikes 2:00 a.m., sleep remains out of reach. Despite trying countless strategies—cognitive shuffling, sheep counting, deep breathing—your mind continues its relentless marathon of ...

A research team in Freiburg has investigated how random sounds played during sleep affect the consolidation of new memories.

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 ...

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After all my devices are put away and lights turned off, I crawl into bed each night and—more often than not—cue my sleep sounds. As of late, music in particular has become as integral to my wind-down ...

Add Yahoo as a preferred source to see more of our stories on Google. Cole Kan/CNET If you're a light sleeper who's sensitive to sound, then you know how difficult it can be to catch some Zs.