Gentle sound stimulation — such as the rush of a waterfall — synchronized to the rhythm of brain waves significantly enhanced deep sleep in older adults and improved their ability to recall words, reports a new Northwestern Medicine study. Deep sleep is critical for memory consolidation. But beginning in middle age, deep sleep decreases substantially, which scientists believe contributes to memory loss in aging. The …
Sound waves enhance deep sleep and memory
More of Today's Solutions
Super small dissolvable pacemaker offers safer, simpler heart treatment
BY THE OPTIMIST DAILY EDITORIAL TEAM In a brilliant medical innovation, researchers developed the smallest known pacemaker—smaller than a grain of rice—that dissolves in ...
Read MoreTiny sparks, massive implications: how water droplets may have ignited life o...
BY THE OPTIMIST DAILY EDITORIAL TEAM Could the origin of life have begun not with a bolt from the blue but with something far ...
Read MoreListen to this fascinating piece of ambient music composed by stars
Though we can’t hear them, stars propagate some incredibly soothing soundscapes through the vacuum of space. And for the first time, music composed from ...
Read MoreCracking the case: Is joint cracking harmful or simply satisfying?
Many of us have been warned about cracking our knuckles due to stories of arthritis and joint problems. Is there any truth to this ...
Read More
