Fifty-six million years ago, the Earth warmed far above the temperatures we experience today – and ice at the poles melted. Could the event – the Paleocene-Eocene Thermal Maximum (PETM) – be evidence of global warming caused by an extinct civilisation which ruled Earth before mankind? It sounds like the kind of crackpot conspiracy to […] More
The post Was there another civilisation on Earth before humans? Scientists investigate appeared first on Trendiee.