What Did Ancient Humans Do When It Was Too Cold?

What Did Ancient Humans Do When It Was Too Cold? Eighteen thousand years ago, on a frozen plain in what is now Ukraine, people slept inside houses built from mammoth bones. This is one night inside one of them, layer by layer: the wall, the fire, the pelts, the sewn clothes and each other, and why the job of all of it was a pocket of warm air against the skin. New stories about the people who kept the fire burning, twice a week. Subscribe so the next one finds you: https://www.youtube.com/@firekeepersc... 0:00 A night too cold to sleep 0:45 The bone house at Mezhyrich 2:02 Fire and the ground 3:37 The needle 5:19 Each other 6:15 Inside a bed 7:44 Why fire was never enough 8:30 The answer All research and sources are linked below. RESEARCH & SOURCES: https://www.encyclopediaofukraine.com... https://en.wikipedia.org/wiki/Mezhyrich https://pmc.ncbi.nlm.nih.gov/articles... https://www.universiteitleiden.nl/en/... https://www.sci.news/archaeology/mamm... https://en.wikipedia.org/wiki/Loess https://api.sunrise-sunset.org/json?l... https://en.wikipedia.org/wiki/Wind_chill https://livescience.com/archaeology/1... https://www.donsmaps.com/mammothcamp.... https://www.patc.net/everything-you-n... https://www.aafp.org/pubs/afp/issues/... https://abdn.elsevierpure.com/en/publ... https://pmc.ncbi.nlm.nih.gov/articles... https://www.ebi.ac.uk/europepmc/webse... https://researchportalplus.anu.edu.au... https://pubmed.ncbi.nlm.nih.gov/14704... https://pmc.ncbi.nlm.nih.gov/articles... https://www.me.psu.edu/cimbala/me405w... https://pmc.ncbi.nlm.nih.gov/articles... https://www.ebi.ac.uk/europepmc/webse... https://ideas.repec.org/a/nat/nature/... https://en.wikipedia.org/wiki/Beaufor... https://www.sydney.edu.au/news-opinio... https://fundacioncanguro.co/wp-conten... https://api.sunrise-sunset.org/json?l... https://en.wikipedia.org/wiki/Sungir https://ideas.repec.org/a/nat/nature/... https://pubs.aina.ucalgary.ca/arctic/... This video uses AI-generated illustrations and an AI-generated voice. The script is researched and written with AI assistance, and every number is checked against the sources listed above.