The Science of Human Sleep: Why Do We Need 7–8 Hours a Night?

The Science of Human Sleep: Why Do We Need 7–8 Hours a Night?

Discover the science of human sleep, circadian rhythms, REM vs deep sleep, and why 7–8 hours a night is vital for brain health, memory, immunity, and long-term wellbeing. At a Glance The Science of Human Sleep: An Essential Biological Function The science of human sleep reveals that sleep is not “lost time” but a critical … Read more