https://www.youtube.com/watch/Wp-WiNXH6hI Carl Sagan testifying before Congress in 1985 on climate change Original source: https://ift.tt/MRXt1v9 DECEMBER 10, 1985 “Witnesses testified on how the greenhouse effect will change the global climate system and possible solutions.” Instagram: https://ift.tt/18qlSxf Twitter: https://twitter.com/saganism_?s=21 https://carlsagan.com via YouTube https://www.youtube.com/watch?v=Wp-WiNXH6hI Rhythm Section Gatlinburg IMAGINATION STATION LIBRARY Intergalactic Radio Station…