Comments on: Are global policies doing enough to combat Arctic climate change? /are-global-policies-doing-enough-to-combat-arctic-climate-change/54086/?utm_source=rss&utm_medium=rss&utm_campaign=are-global-policies-doing-enough-to-combat-arctic-climate-change Science, Research & Innovation News Mon, 23 Dec 2024 14:28:57 +0000 hourly 1 https://wordpress.org/?v=6.5.5 By: Dan Maddigan /are-global-policies-doing-enough-to-combat-arctic-climate-change/54086/#comment-62987 Mon, 23 Dec 2024 14:28:57 +0000 /?p=54086#comment-62987 A doubling of preindustrial CO2 to 560 ppm will result in a temperature rise of 4.5 degrees C and over 200 feet of sea level rise. I suggest you read James Hansen’s paper, “warming in the Pipeline”. That much rapid change will mean the end of human civilization and probably life on Earth.

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