Essentially, sleep is divided into two stages – non-rapid eye movement (non-REM, which the researchers refer to as NREM) sleep and REM sleep – and it's widely understood both play distinct roles in ...

Strong circadian rhythms and good sleep may lower dementia risk. Learn how routines, exercise, and lifestyle habits support ...

A bad night's sleep can make anyone a bit forgetful, but now neuroscientists have discovered a new link between the amount of sleep we get a night, and memory retention. In new research, set to be ...

Inside the body, a 24-hour rhythm, known as the circadian rhythm, quietly coordinates when we sleep, wake, eat and recover.

Iordache also says it may be the unfamiliarity of a new mattress that creates physical discomfort. "Your body has a physical ...

Deep sleep, also known as non-REM slow-wave sleep, can act as a 'cognitive reserve factor' that may increase resilience against a protein in the brain called beta-amyloid that is linked to memory loss ...

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 ...

Sleep and memory are inextricably linked. And yet, about one in three adults in the U.S. report not getting enough sleep or rest every single day, according to the Centers for Disease Control and ...

Alongside Dr Bostock’s tried-and-tested method, I used the Oura Ring 4, TechRadar's health and fitness device of 2025 and one ...