Why We Sleep: The Science of Sleep, Dreams & Your Body Clock

Sleep is something we do every day, yet much of it remains mysterious. In this calm, long-form documentary, we explore the science of sleep: the body clock that helps shape our days, sleep pressure, the changing stages of a night, REM sleep, dreams, memory, and the questions science has not fully answered. Made for quiet listening while you sleep, relax, work, study, or simply follow your curiosity. Chapters:00:00 The daily disappearance06:08 The weight of a waking day13:33 The clock inside the cell19:02 Crossing the threshold26:30 The moving landscape of a night33:54 A sleeping brain at work41:14 The private theatre of dreams47:36 The answer that is still unfinished52:32 A rhythm across a lifetime57:18 A return to the quiet room This video is educational and is not medical advice.