Color us surprised. 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 ...

Pink noise—often used to promote sleep—may reduce restorative REM sleep and interfere with sleep recovery. In contrast, ...

Deep sleep is critical to maintaining a robust memory, but both decline with age. A small new study published in Frontiers in Human Neuroscience suggests that one easy way for older adults to get ...