Sleep is essential to memory function. Insufficient sleep makes concentrating, absorbing information, and storing and recalling memories difficult. Adults need about seven to nine hours of sleep per ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Scientists have made a breakthrough in our understanding of how ...

A restless night may feel like little more than an exhausting inconvenience. But for some older women, repeated sleep ...

People who have more disrupted sleep in their 30s and 40s may be more likely to have memory and thinking problems a decade later, according to new research published in the January 3, 2024, online ...

Most people wake briefly many times during the night without realizing it. New research suggests that the pattern of these ...

The connection between sleep and growth hormone is already well-known within wellness and fitness circles. Levels of this key hormone, which aids in muscle recovery and bone strength, can be reduced ...

Scientists discovered that sleep deprivation damages a key brain circuit responsible for social memory, making it harder to recognize familiar individuals. In laboratory studies, caffeine restored ...

Share on Pinterest Researchers have found that obstructive sleep apnea severity during the REM stage of sleep negatively impacts verbal memory. SolStock/Getty Images Obstructive sleep apnea (OSA) ...

.New research reveals that neurons in the preoptic hypothalamus - the region of the brain that regulates sleep and body temperature - are rhythmically activated during non-rapid eye movement sleep ...