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Major Paleoclimate study finds: “less ice covers the Arctic today than at any time in recent geologic history; the Arctic temperature change consistently exceeds the Northern Hemisphere average by a factor of 3–4"

Arctic non-shocker: Ever-thinning sea ice melts out as area, extent, and volume approach record lows

Serreze: Arctic is “continuing down in a death spiral. Every bit of evidence we have says the ice is thinning.”