Why Did Humans Start Sleeping in the Dark? 🌙 | The Science of Sleep

Have you ever wondered why humans sleep in the dark? 🌙 Long before electricity, smartphones, and modern cities, our ancestors followed the natural rhythm of sunlight and darkness. But how did darkness become such an important part of our sleep? In this documentary, we explore the fascinating science of sleep, the human biological clock, our evolutionary history, and how artificial light affects the way we rest today. Discover why your body still responds to darkness in ways shaped by millions of years of evolution. 🌌 *In this video, you'll discover:* Why our ancestors slept after sunset How light and darkness influence our biological clock The science behind melatonin and sleep How artificial lighting changed our nights Why darkness still matters to the human body If you enjoy science, human evolution, and fascinating facts about the human body, subscribe for more documentaries! #Sleep #HumanEvolution #ScienceDocumentary #Biology #SleepScience