Related by context. Frequent words. (Click for all words.) 65 melting permafrost 62 permafrost 59 shrinking glaciers 59 meltwater 58 melting glaciers 57 glaciers 57 melting ice 55 Melting ice 54 glacier melt 53 snow melt 53 mountain glaciers 52 melting polar 52 melting snow 52 glacier 52 Greenland ice 50 Melting snow 50 glacial melt 50 ice melts 50 hydrological cycle 49 glacial lakes 49 frequent droughts 49 saturated soils 49 greenhouse warming 49 glacial ice 49 Greenland glaciers 49 refreezes 49 river deltas 49 snowmelt 49 habitat fragmentation 49 Tibetan Plateau 48 methane hydrates 48 ocean acidity 48 atmospheric circulation 48 polar ice 47 peat bogs 47 melting 47 acidification 47 Greenland Ice 47 polar caps 47 species extinctions 47 Arctic tundra 47 aerosol particles 47 floods droughts 47 Weddell Sea 47 Permafrost 47 atmospheric carbon dioxide 47 Antarctic ice 46 volcanism 46 terrestrial ecosystems 46 Arctic Ocean 46 refreezing 46 landmasses 46 ecosystems 46 lithosphere 46 landforms 46 volcanic gases 46 freeze thaw cycles 46 snowpacks 45 glacial 45 methane 45 warmer winters 45 atmospheric CO2 45 freeze thaw 45 glaciation 45 anthropogenic 45 Global warming 45 carbon dioxide methane 45 Antarctic Peninsula 44 mountain ranges 44 Ocean acidification 44 habitat degradation 44 freshwater ecosystems 44 tundra 44 Antarctic Ice 44 subsidence 44 Droughts 44 mid latitudes 44 snowpack 44 warmer temperatures 44 ocean acidification 44 polar regions 44 icecap 44 crevasses 43 sediments 43 Antarctic peninsula 43 sediment 43 avalanches 43 Glaciers 43 Severe drought 43 Earth crust 43 volcanic eruptions 43 extinctions 43 oxygen depletion 43 water vapor 43 admiral asks 43 tropics 43 stalagmites 43 mass extinctions 43 plate tectonics 42 mountain snowpack 42 albedo