Sound machines and “sleep sounds” are often marketed as a cure for restless nights, but new research suggests they may ...

Sound machines may not be the sleep saviors many believe. Researchers found that pink noise significantly reduced REM sleep, ...

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

On boats in southeast Alaska, they call it the “diesel coma.” The gentle whirr of boat engines combines with the rolling sea and eau de petroleum, lulling you into some of the best z's you'll ever ...