Related by context. Frequent words. (Click for all words.) 55 icecaps 54 Melting glaciers 53 shrinking glaciers 53 glaciers 53 icecap 52 glaciers melt 52 thawing permafrost 51 mountain glaciers 51 glacial melting 51 melting permafrost 51 Warming temperatures 50 glacial retreat 50 glacial ice 49 glacier 49 Greenland glaciers 49 Arctic permafrost 49 poleward 49 lithosphere 48 retreating glaciers 48 stratospheric ozone 47 Kilauea Volcano 47 worsening droughts 47 Heavy snows 47 Unseasonably warm weather 47 glacier melt 47 glaciation 47 warmer winters 47 permafrost 46 polar caps 46 Northerly winds 46 Unusually warm 46 Volcanic eruptions 46 Warm temperatures 46 glacial lakes 46 prolonged droughts 45 lava flows 45 glacier melting 45 Glaciers 45 Snowball Earth 45 protective ozone layer 45 landslides 45 glaciers melting 44 refreezing 44 meltwater 44 atmospheric methane 44 Naches River 44 heaviest snowfalls 44 Antarctic ozone 44 incessant rainfall 44 icy crust 44 mud slides 44 Sales excluding autos 44 Himalayan glaciers 44 ice jams 44 warmer temperatures 43 Kilauea volcano 43 glacial lake 43 ocean acidity 43 hydrological cycle 43 snowline 43 polar vortex 43 Seasonal rains 43 rockfalls 43 Antarctic Peninsula 43 frequent droughts 43 Wilkins Ice Shelf 43 saturated soils 43 Warmer temperatures 43 mountain slopes 43 NASA MODIS Image 43 Heavy monsoon rains 43 melting glaciers 43 freeze thaw cycles 43 cryosphere 43 Melting ice 43 thermosphere 43 spewed ash 43 floods droughts 43 stratospheric ozone layer 42 El Nino warming 42 atmospheric circulation 42 snowpacks 42 lahars 42 glacial 42 polar ice 42 Omo River 42 hotter summers 42 Tibetan Plateau 42 snow melt 42 warmer drier 42 Arctic Ocean 42 Permafrost 42 snowless 42 Melting snow 42 Mount Mayon 42 Sandstorms 42 Southerly winds 42 hillsides 42 Incessant rains 42 inversion layer 42 Sawtooth Mountains