We would have been incapable of living on Earth for most of its existence. We only lived here for 0.01% of the time since Earth was created. The mass extinctions events Earth saw were caused by comparably minor environmental changes. There is no Planet B for us. #PlanetB #CO2 #climatecrisis
https://aeon.co/essays/we-will-never-be-able-to-live-on-another-planet-heres-why