9 Chilling Reasons Scientists Now Think We're NOT The First Civilization On Earth

A NASA climate scientist and an astrophysicist asked a question nobody could answer: if an industrial civilization had lived on Earth millions of years before us, would we even know? The uncomfortable answer is probably not. From a billion years of missing rock to a lake bed that tracks our own fingerprints, here's why the planet may be far better at keeping secrets than you think, and why one day it might keep yours. Chapters: 0:00 A Hundred Fifty Million Years Of Somebody Else 2:50 The Spike In The Rock 5:37 The Missing Billion Years 8:10 The Coast Eats the Evidence 10:42 The Nitrogen Ghost 13:22 The Plutonium Line 16:07 The Epoch Geologists Voted Down 18:46 The Real Archive Is On The Moon 21:33 You Are The Silurians Sources: A Hundred Fifty Million Years Of Somebody Else — https://www.mpg.de/11322481/oldest-ho... The Spike In The Rock — https://www.pnas.org/doi/10.1073/pnas... The Missing Billion Years — https://news.climate.columbia.edu/202... The Coast Eats the Evidence — https://www.scahome.org/resources/Doc... The Nitrogen Ghost — https://www.iai.int/admin/site/sites/... The Plutonium Line — https://arxiv.org/pdf/1804.03748 The Epoch Geologists Voted Down — https://eos.org/articles/whats-next-f... The Real Archive Is On The Moon — https://technosearch.seti.org/wp-cont... You Are The Silurians — https://arxiv.org/abs/1804.03748 #SilurianHypothesis #GreatUnconformity