A Penn Medicine study challenges sound machine benefits, finding that "pink noise" disrupts deep sleep and REM cycles, while earplugs are proven more effective.

PROVIDENCE, R.I. [Brown University] — As any indignant teacher would scold, students must be awake to learn. But what science is showing with increasing sophistication is how the brain uses sleep for ...

Pink noise is often promoted as a sleep aid, but experts warn it can disrupt rest if used incorrectly. Here’s what sleep ...

People with visual difficulties were significantly more likely to take medication to help them sleep, but that could put them at risk for falls as well, a new study finds. “We found that self-reported ...