A huge degree of difference. New #IPCC #SR15 report spells out difference in harms between another 0.9 and 1.8 dF of warming. Lost lives, coral & maybe ice sheet. But it is unlikely world can limit warming to lower goal. https://t.co/Hjeg9wldfn pic.twitter.com/XBiGdrkHtQ

— @borenbears (@borenbears) October 8, 2018