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

Sound machines promise better sleep, but new research suggests they may quietly steal your REM and deep sleep.

To find the best dermaplaning tools, we tested manual and electric devices. Some dermaplaning tools are more efficient and ...

Discover how Electroencephalography (EEG) records brain activity to diagnose epilepsy, strokes, and sleep disorders. Learn ...

I tested 14 top shop vacs to see how they fared with wet and dry messes, and evaluated their suction power, portability and ease of use. Three came out as the best.