Add Yahoo as a preferred source to see more of our stories on Google. Biological clock Getty Images/nambitomo Researchers have long wished to understand the connection between sleep and memory, ...

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

Pink noise, a staticky sound that’s supposed to help people fall asleep, may actually worsen your rest, a new study found.

Experiment conducted by researchers at the University of California, Berkeley Feb. 1, 2013 — -- An experiment at the University of California, Berkeley, found that seniors enjoy less quality ...

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 ...

The drop in blood oxygen levels that occurs during a sleep apnea episode appears to be linked to degeneration of brain regions associated with memory, researchers reported Wednesday in the journal ...

One key role of sleep involves cerebrospinal fluid, which surrounds and protects the brain. During sleep, CSF helps remove ...

Reports show many Americans are not getting enough sleep. That can cause all kinds of health issues and even impact our memory. “One of the cool things about researching sleep and practicing sleep ...

A recent study suggests that pink noise may interfere with REM sleep nd reduce overall sleep quality. The researchers say ...

While sleep's positive impact on cognition has long been recognized, Baycrest researchers have revealed that a good night's sleep may actively enhance memory rather than simply protect it from decline ...

5 Premium Single Memory Foam Mattresses From Wakefit, Sleepwell, Nilkamal, And More Explore the 5 premium single memory foam ...