Related by context. Frequent words. (Click for all words.) 59 glacier 59 glacial melting 57 glaciers 57 retreating glaciers 56 glacial melt 56 glacier melt 55 glaciers melting 55 glaciers melt 55 glacial lakes 54 thawing permafrost 53 meltwater 53 melting glaciers 53 glaciated 52 snowline 52 shrinking glaciers 51 Tibetan Plateau 51 geologically active 51 glacial lake 50 melting snowpack 50 melting ice 50 snow melt 49 permafrost 49 volcanic crater 49 mountain glaciers 49 Greenland glaciers 49 glacial 48 melting permafrost 48 icecaps 48 icecap 48 Melting snow 48 snowmelt 48 Melting ice 48 atmospheric methane 48 limestone cave 48 melting snow 47 lake sediments 47 Burgess Shale 47 Himalayas 47 glacial ice 47 oceanic crust 47 lake 47 subarctic 47 marine sediments 46 woolly mammoths 46 lava 46 Greenland ice 46 landforms 46 pyroclastic flow 46 rock outcropping 46 Greenland Ice 46 Otzi 46 avalanches 46 beaver pond 46 limestone caves 46 snowpacks 46 Qomolangma 46 Warming temperatures 46 Athabasca River 46 volcanism 46 lakes 46 Qinghai Tibet Plateau 45 Sawtooth Mountains 45 moraine 45 Oetzi 45 Snowmelt 45 melting polar 45 Turnagain Arm 45 stalagmite 45 moraines 45 Naches River 45 snowfield 45 beaver dam 45 river deltas 45 mountain ranges 45 wooly mammoth 45 glaciologists 45 glaciologist 45 snowshoer 45 fjord 45 interglacial period 45 glaciation 45 polar ice 45 lava flows 45 Himalayan Mountains 45 timberline 45 snowpack 44 journal Geology 44 hydrological cycle 44 crater rim 44 lavas 44 snowslide 44 alpine lakes 44 Snowmobiler 44 ptarmigan 44 rivers 44 kayaker 44 temperate forests 44 Chicxulub 44 crevasse 44 polar caps 44 Permafrost