What Was Earth Like 3 Billion Years Ago?

Written & Researched by Leila Battison. Check out her channel:-    / @drleilabattison   Script & video edited & by Pete Kelly. Check out his channel:-    / @petekellyhistory   Narrated by David Kelly. Check out his channel:-    / @voicesofthepast   Thumbnail Art by Ettore Mazza Artwork by Khail Kupsky Image Credits:- https://commons.wikimedia.org/wiki/Fi... SIMS analysis of Primaevifilum amoenum, an Apex chert microfossil found in Western Australia, is interpreted to be a methane-consuming γ-Proteobacterium. Source: J.W. Schopf, UCLA. https://astrobiology.nasa.gov/nai/art... https://link.springer.com/referencewo... https://en.wikipedia.org/wiki/Jack_Hi... https://theconversation.com/how-we-di...