How did ancient humans survive freezing nights without blankets?

How did ancient humans survive freezing nights without blankets, central heating, or modern sleeping bags? For hundreds of thousands of years, humans lived through brutal cold using surprisingly simple survival systems. They used fire, animal hides, dry grass, shelters, stones, and even the warmth of other people to reduce heat loss. In this video, you’ll discover how ancient humans turned their environment into a primitive heating system — and why staying warm was about much more than simply covering yourself. From Ice Age Europe to the Arctic, the story reveals how humans survived one of nature’s most dangerous challenges: the freezing night. #AncientHumans #HumanEvolution #PrehistoricLife #AncientHistory #Evolution #HumanSurvival #IceAge #Anthropology #History #Science