Matthew Walker
Sleep is the ultimate biological necessity, but are the claims about its life-saving powers entirely accurate? Discover the science of sleep, its undeniable benefits, and the controversy surrounding its most famous advocate.
The brain transitions between rapid eye movement and non-rapid eye movement cycles to solidify memories and regulate emotional health.
Chronic sleep deprivation is strongly linked to severe cognitive and physical impairments, including increased risks of Alzheimer's disease and cardiovascular issues.
Biological factors like circadian rhythms and adenosine levels dictate our natural wakefulness and sleepiness patterns.