Related by context. Frequent words. (Click for all words.) 62 icecap 61 Arctic Ocean 59 polar ice 57 Arctic 57 glaciers 56 Greenland glaciers 56 ice melts 55 glacier 55 glacial melt 55 melting ice 55 melting permafrost 54 glacial ice 54 melting 54 oceans 54 Greenland ice 54 permafrost 54 polar caps 54 arctic 53 Antarctic ice 53 Greenland 53 Greenland Ice 53 glacier melt 52 mountain glaciers 52 tundra 52 meltwater 52 melting Arctic 51 Permafrost 51 Antarctic peninsula 51 Ocean acidification 51 Serreze 51 ocean acidity 51 Arctic tundra 51 Antarctica 50 Weddell Sea 50 Tibetan Plateau 50 shrinking glaciers 50 lithosphere 50 Melting ice 50 atmospheric CO2 49 Antarctic Peninsula 49 Arctic Circle 49 polar regions 49 melting glaciers 49 polar bear habitat 49 polar 48 Antarctic Ice 48 floe 48 melting polar 48 melt 48 stratospheric ozone 48 Antarctic 48 icebound 48 Glaciers 48 NSIDC 48 gigatonnes 47 Global warming 47 glacial 47 methane hydrates 47 manmade global warming 47 sea 47 protective ozone layer 47 gas hydrates 46 Himalayan glaciers 46 Qinghai Tibet Plateau 46 Artic 46 species extinctions 46 atmospheric carbon dioxide 46 CO2 concentrations 46 Earth crust 46 river deltas 46 Arctic archipelago 46 greenhouse warming 45 North Pole 45 ice 45 snowpacks 45 melts 45 global warming 45 Northwest Passage 45 Bohai Sea 45 Bering Sea 45 boreal forests 45 journal Geophysical Research 44 earth crust 44 hydrological cycle 44 ocean 44 polar bears 44 boreal 44 seabed 44 seas 44 mountain snowpack 44 landmass 44 Svalbard 44 fjord 44 ozone layer 44 Wilkins Ice Shelf 44 underground cavern 43 mid latitudes 43 icebergs 43 peat bogs 43 warmer winters 43 snow melt