I hadn't seen this before... Carl Sagan testifying about climate change in *1985* youtu.be/Wp-WiNXH6hI?...
Carl Sagan testifying before Congress in 1985 on climate changeYouTube video by carlsagandotcomyoutu.be
Carl Sagan testifying before Congress in 1985 on climate changeYouTube video by carlsagandotcomyoutu.be