Drift off while learning one hundred calming, curiosity-sparking facts about dreams. From REM sleep and hypnagogia to lucid dreaming and sleep paralysis, this soft, sleep-friendly science documentary guides you through how the brain builds stories at night, why nightmares happen, and what dream science is discovering right now. Gentle narration, peaceful music, and steady pacing help you relax, let go, and fall asleep while your mind explores.