UN report finds temperature rise is 'locked in' for Arctic (597 words) united nations arctic climate change seal level rise permafrost 6 votes
Arctic Cauldron: Across the Arctic, lakes are leaking dangerous greenhouse gases, and one lake is behaving very strangely (2323 words) climate change arctic greenhouse gases methane 9 votes
Arctic’s strongest sea ice breaks up for first time on record (1207 words) climate change arctic ice melt 9 votes