Matthew Walker
Sleep is a foundational biological process that shapes health, learning, and emotional stability. Discover how the body regulates sleep, why sleep stages matter, and how better habits can protect long-term wellbeing.
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.