Example image of eyePlorer eyePlorer map for 'Arctic shrinkage': Arctic Isotherm Global warming Arctic Ocean Sea ice Glossary of climate change Arctic methane release Methane clathrate Permafrost Climate model Greenhouse gas Ozone depletion Pen Hadow Clathrate compound Albedo Climate Positive feedback Ice-albedo feedback Runaway climate change Tipping point (climatology) Clathrate gun hypothesis Methane Endangered Species Act National Wildlife Federation Polar bear Habitat Polar ice packs United States Geological Survey Canadian Arctic Archipelago Drift ice Abrupt climate change Shutdown of thermohaline circulation Younger Dryas Anoxic event Ocean current Paul J. Crutzen Stratospheric sulfate aerosols (geoengineering) John Holdren Alaska Denmark Finland Greenland Iceland Norway Russia Sweden United States European Space Agency International Arctic Buoy Program International Arctic Research Center