Related by context. Frequent words. (Click for all words.) 66 glaciers 60 mountain glaciers 59 Greenland glaciers 59 glacier 57 shrinking glaciers 56 glacial melt 56 glacier melt 55 icecap 55 Himalayan glaciers 55 Greenland ice 54 gigatonnes 54 Glaciers 53 melting permafrost 53 melting glaciers 53 glaciation 52 glacial ice 52 meltwater 51 glacial 51 species extinctions 51 Antarctic ice 51 polar ice 51 Greenland Ice 50 lithosphere 50 glaciologists 50 polar caps 50 Little Ice Age 50 Arctic Ocean 50 Serreze 50 lake sediments 50 snowpacks 49 permafrost 49 peat bogs 49 atmospheric CO2 49 Tibetan Plateau 48 CO2 concentrations 48 atmospheric carbon dioxide 48 gigatons 48 mass extinctions 48 stratospheric ozone 48 warmer winters 48 stalagmites 47 Antarctic Peninsula 47 Antarctica 47 landmasses 47 journal Nature Geoscience 47 megafauna 47 Oetzi 47 greenhouse warming 47 Permafrost 47 stalagmite 47 sediment cores 47 Melting ice 47 Antarctic Ice 47 glacial lakes 46 continental drift 46 NSIDC 46 lichens 46 oceans 46 glacial lake 46 Arctic tundra 46 Dolomites 46 heatwaves 46 Antarctic peninsula 46 plate tectonics 46 journal Geophysical Research 46 mid latitudes 46 Ocean acidification 46 mountain ranges 45 peat bog 45 volcanic crater 45 equatorial regions 45 icebergs 45 alps 45 Wilkins Ice Shelf 45 melting ice 45 ice melts 45 snow melt 45 protective ozone layer 45 Medieval Warm Period 45 pikas 45 freshwater lakes 45 Himalayas 45 extinctions 45 mammoths 44 floe 44 snowpack 44 boreal 44 Alps 44 sediments 44 Iceland Eyjafjallajokull volcano 44 melting 44 lava flows 44 volcanic eruptions 44 atmospheric circulation 44 Nature Geoscience 44 landforms 44 seamounts 44 boreal forests 44 polar regions 44 Antarctic 44 heat trapping carbon dioxide