What Did Ancient Humans Do at Night?
Tonight, when you flip a light switch, you probably won’t think twice about it. But for 99.9% of human history, that switch didn’t exist. For over 300,000 years, your ancestors spent half their lives in a darkness so thick they couldn't see their own hands—and it turns out, that darkness made us who we are.
In this video, we explore how the discovery of fire didn't just keep us safe from predators; it literally restructured the human brain. We dive into the fascinating "lost history" of sleep, revealing that the eight-hour block we struggle to achieve today is actually a modern invention.
In this video, we discuss:
The Campfire Revolution: How 30 feet of light transformed us from prey into storytellers.
First and Second Sleep: The forgotten rhythm of human rest that existed for millennia before the light bulb.
The "Watch": That mysterious, meditative window of midnight wakefulness that modern science is only just rediscovering.
The Cost of Progress: What happens to our biology when we trade the Milk...
"인성이 쓰레기네" 민희진, 120만원 받는다[MD이슈]
블랙핑크 지수 측 김앤장 선임 "민·형사상 모든 법적 조치 취할 것" 경고 [공식입장]
