We hit the last glacial maximum around 16,000 years ago, but basically, from 70,000 years on, things were getting really tough, getting very cold. The Northern Hemisphere had massive growing ice sheets.
Nous avons subi le dernier maximum glaciaire aux alentours d'il y a 16 000 ans, mais depuis 70 000 ans, les choses devenaient très difficiles. Il faisait très froid. L'hémisphère nord se recouvrait d'énormes nappes de glace.