400 PPM CO2 Milestone

What the world needs to watch: The Last Time CO2 Was This High, Humans Didn’t Exist NASA scientists react to 400 ppm carbon milestone “Passing the

The Greenhouse Effect – Heat trapping Explained

Dr Iain Stewart explains the Greenhouse Effect, part of, ‘Earth: The Climate Wars’. https://www.bbc.co.uk/programmes/b00djvq9/episodes/guide Scott Denning‏: CO2 the Greenhouse Effect explained (2010) https://climatestate.com/2020/09/14/scott-denning%e2%80%8f-co2-the-greenhouse-effect-explained-2010/ How the