Related by context. Frequent words. (Click for all words.) 53 NSIDC 53 Serreze 49 Climate Impact Assessment 46 Arctic Ocean 45 icecap 45 glaciologist 44 glaciers 44 Greenland glaciers 44 Himalayan glaciers 44 Greenland ice 44 mountain glaciers 43 melting Arctic 43 gigatonnes 43 World Meteorological Organization 42 AP Interview CG 42 melting polar 42 polar ice 42 ICESat 42 glaciers melt 42 Martian arctic 42 polar caps 42 melting permafrost 42 aide Sergei Prikhodko 41 admiral asks 41 Daily Monitor ČTK 41 NOAA Climate Prediction 41 Watt Cloutier 41 glaciologists 41 Chilingarov 41 preindustrial levels 41 British Antarctic Survey 41 Kevin Trenberth 40 degrees warmer 40 Hadow 40 IPY 40 polar regions 40 planetary scientist 40 journal Geophysical Research 40 Antarctica 40 equatorial regions 40 GOCE 40 World Meteorological Organisation 39 Finnish Meteorological 39 Amstrup 39 Ilulissat 39 climatologist 39 Arctic 39 Planetary Science 39 Antarctic ice 39 WMO 38 University Lamont Doherty 38 orbiting spacecraft 38 melting glaciers 38 glacier 38 gigatons 38 Lomonosov Ridge 38 Nature Geoscience 38 Arctic archipelago 38 Arctic seabed 38 greenhouse gas concentrations 37 Overpeck 37 Southeastern Tropical 37 scientists 37 moon Europa 37 Wilkins Ice Shelf 37 Glaciers 37 permafrost 37 interglacial 37 shrinking glaciers 37 sediment cores 37 mid latitudes 37 MARSIS 37 journal Nature Geoscience 37 Atmospheric Research 37 National Climatic Data 37 Sergei Venyavsky 37 melting ice 37 greenhouse warming 37 Ocean acidification 37 decadal 37 Earth Observing 36 glacial melt 36 Night Mostly cloudy 36 Greenland 36 musk oxen 36 oceanographers 36 lunar poles 36 methane hydrates 36 Earth Observation 36 Antarctic Peninsula 36 polar 36 Landsea 36 icecaps 36 Oceanography Centre 36 geologically active 36 Antarctic peninsula 36 Night Partly cloudy 36 Pielke 36 NASA Cassini spacecraft 35 retreating glaciers 35 melting