Related by context. Frequent words. (Click for all words.) 53 Greenland glaciers 50 glacial melt 50 University Lamont Doherty 50 subduction zones 49 mountain glaciers 49 glaciers 49 volcanism 48 Greenland ice 48 meltwater 48 earth tremors 48 melting permafrost 47 atmospheric circulation 47 mid latitudes 47 glacial ice 46 Ocean acidification 46 icebergs 46 journal Geophysical Research 46 glacier melt 46 vortices 46 El Ninos 45 icecap 45 glaciation 45 greenhouse warming 45 Serreze 45 volcanic eruptions 45 species extinctions 45 Greenland 45 upwelling 45 plate tectonics 45 Nature Geoscience 45 NSIDC 45 sunspot activity 44 mass extinctions 44 Antarctic ice 44 continental drift 44 journal Nature Geoscience 44 volcanic activity 44 Tibetan Plateau 44 glacier 44 polar caps 44 oceanographers 44 lithosphere 44 cirrus clouds 44 Geophysical Research 44 eruptions 43 river deltas 43 crustal 43 Arctic Ocean 43 rockfalls 43 oscillations 43 British Antarctic Survey 43 Weddell Sea 43 atmospheric chemistry 43 extinctions 43 snowmelt 43 journal Geology 43 geomagnetic storms 43 methane hydrates 43 Computer simulations 43 quakes 43 snowfalls 42 volcanic gases 42 supermoon 42 depressions 42 oxygen depletion 42 aerosol particles 42 melting polar 42 glacial 42 Earth crust 42 Collisions 42 auroral 42 earthquakes 42 atmospheric carbon dioxide 42 seismic activity 42 Antarctic peninsula 42 ozone depletion 42 calcite 42 subduction 42 stalagmites 42 Melting snow 42 heatwaves 42 meteoroid 42 auroras 42 Ellesmere Island 41 CO2 concentrations 41 polar regions 41 melting ice 41 perturbations 41 tectonic 41 Greenland Ice 41 subduction zone 41 avalanches 41 collisions 41 shrinking glaciers 41 volcanic eruption 41 temperature gradient 41 snow melt 41 Antarctic Peninsula 41 melting 41 tectonics 41 Antarctic Ice