Add Yahoo as a preferred source to see more of our stories on Google. When researchers synched up soothing pink noise with deep-sleep brain waves, they saw big improvements in next-day memory. Deep ...

A new study finds “Pink noise” can improve older adults sleep and memory. Deep sleep is very important for both your body and your brain. This study may have a found a way to help older adults get ...

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

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

Rather than promoting better quality sleep, pink noise and other ambient noises may harm sleep quality more generally.

A new study finds pink noise may reduce Rem sleep and disrupt overnight brain recovery, raising concerns over sleep apps and ...

Research has shown that deep sleep plays a crucial role in memory formation. As humans age, sleep becomes lighter and more fragmentary, however, which in turn means that older adults get less deep ...

Recent research on its effectiveness has been largely positive, with a 2019 Northwestern study finding that the noise could boost deep sleep in patients with mild cognitive impairment. But a new ...

The soothing sounds of pink noise, designed to obscure outside clamor and lull listeners into sleep, may not be so innocuous, a new study suggests. Researchers at the University of Pennsylvania, with ...

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 ...