Welcome to DU! The truly grassroots left-of-center political community where regular people, not algorithms, drive the discussions and set the standards. Join the community: Create a free account Support DU (and get rid of ads!): Become a Star Member Latest Breaking News Editorials & Other Articles General Discussion The DU Lounge All Forums Issue Forums Culture Forums Alliance Forums Region Forums Support Forums Help & Search

markodochartaigh

(3,050 posts)
3. I remember Bill McKibben quoting
Fri Jun 6, 2025, 11:52 AM
Jun 6

James Hansen, " If humanity wishes to preserve a planet similar to that on which civilization developed and to which life on Earth is adapted, paleoclimate evidence and ongoing climate change suggest that CO2 will need to be reduced from its current 385 ppm to at most 350 ppm, but likely less than that."

Recommendations

4 members have recommended this reply (displayed in chronological order):

Latest Discussions»Issue Forums»Environment & Energy»DINGDINGDINGDING!!!! May...»Reply #3