Related by context. Frequent words. (Click for all words.) 65 Serreze 61 Greenland ice 61 glacial melt 61 Nature Geoscience 60 atmospheric circulation 60 NSIDC 58 glaciers 58 Antarctic ice 57 mountain glaciers 57 journal Nature Geoscience 57 Greenland glaciers 56 glaciologist 56 journal Geophysical Research 56 Greenland Ice 56 polar ice 56 mid latitudes 56 gigatonnes 55 Geophysical Research 55 greenhouse warming 54 journal Geology 54 atmospheric CO2 53 polar caps 53 Colaprete 53 glacier melt 53 melting glaciers 53 Antarctic Ice 52 atmospheric carbon dioxide 52 Tibetan Plateau 52 atmospheric chemistry 52 University Lamont Doherty 52 British Antarctic Survey 51 glaciologists 51 Landsea 51 decadal 51 planetary scientist 51 glacial ice 51 sediment cores 51 Trenberth 51 IPY 51 Diffenbaugh 50 WMO 50 CO2 concentrations 50 greenhouse gas concentrations 50 Pielke 50 Pachauri 50 climatologists 50 ocean acidification 50 equatorial regions 50 meltwater 49 USGS 49 ICESat 49 oceanographers 49 acidification 49 Kevin Trenberth 49 volcanism 49 Jarraud 49 atmospheric sciences 49 atmospheric concentrations 49 anthropogenic climate 49 geoscientist 49 Geophysical Union 48 Lautenbacher 48 polar regions 48 Astrobiology 48 Scripps Institution 48 permafrost 48 Climate Change IPCC 48 monsoon rainfall 48 Himalayan glaciers 48 plate tectonics 48 Millennium Ecosystem Assessment 48 ozone depletion 48 anthropogenic 48 Astrophysical Journal 47 subduction zones 47 polar 47 journal Science 47 glaciation 47 icecap 47 USGS scientist 47 sunspot activity 47 oceans 47 Overpeck 47 glacier 47 El Ninos 47 geologically active 47 IPCC 47 species extinctions 47 Review Letters 47 World Meteorological Organization 47 journal Nature 47 Hadow 47 latitudes 47 Meehl 47 melting polar 47 Patzert 47 evapotranspiration 46 World Meteorological Organisation 46 streamflow 46 Icelandic Meteorological Office 46 extinctions