Related by context. Frequent words. (Click for all words.) 61 Serreze 59 atmospheric circulation 58 hydrological cycle 58 glacial melt 58 polar caps 57 Greenland ice 57 mountain glaciers 57 NSIDC 56 glaciers 56 Greenland Ice 55 greenhouse warming 55 glacier melt 54 volcanism 54 lithosphere 54 mid latitudes 53 decadal 53 equatorial Pacific Ocean 53 icecap 53 glaciologists 53 glaciologist 53 icecaps 52 Greenland glaciers 52 polar 52 aerosol particles 52 Geophysical Research 52 ICESat 51 journal Geophysical Research 51 crustal 51 Nature Geoscience 50 British Antarctic Survey 50 glacier 50 dynamical 50 albedo 50 meltwater 50 Antarctic ice 49 terrestrial ecosystems 49 glaciation 49 retreating glaciers 49 Landsea 49 shrinking glaciers 49 geomorphology 49 Weddell Sea 49 stratospheric ozone 49 polar regions 49 sunspot activity 49 cirrus clouds 48 polar ice 48 Finnish Meteorological 48 ENSO 48 equatorial Pacific 48 Antarctica 48 interglacial 48 University Lamont Doherty 48 Antarctic Peninsula 48 marine sediments 48 Tibetan Plateau 48 atmospheric CO2 48 WAIS 48 melting permafrost 48 plate tectonics 48 journal Geology 48 thermosphere 48 sunspot cycle 47 Cassini imaging 47 equatorial regions 47 glacial ice 47 Antarctic Ice 47 ozone depletion 47 atmospheric chemistry 47 species extinctions 47 acidification 47 sunspots 47 convective 47 ocean acidity 47 vortices 47 ionospheric 47 oceanographers 47 melting glaciers 47 atmospheric carbon dioxide 46 WMO 46 Ross Ice Shelf 46 temperature gradient 46 troposphere 46 Little Ice Age 46 journal Nature Geoscience 46 anisotropy 46 nucleation 46 Computer simulations 46 GOCE 46 abundances 46 oscillation 46 upwelling 46 auroral 45 storminess 45 methane hydrates 45 anthropogenic climate 45 Greenland 45 irradiance 45 Wilkins Ice Shelf 45 gigatonnes 45 perturbation