The Sudden Disappearance of the Clovis People | Hidden History of America Ep.13 The Clovis culture is one of the earliest known cultures in North America. Archaeologists have discovered their distinctive spear points across the continent, showing that these Ice Age hunters lived alongside giant animals like mammoths and ancient bison. But around 12,800 years ago, something changed. The Clovis culture suddenly disappears from the archaeological record. Some researchers believe climate change resh