Related by context. Frequent words. (Click for all words.) 63 climatologists 61 anthropogenic climate 60 scientists 59 atmospheric carbon dioxide 59 oceanographers 59 greenhouse warming 57 Climatologists 56 atmospheric chemistry 56 atmospheric CO2 56 glacial melt 56 Serreze 56 journal Nature Geoscience 55 climatological 54 mountain glaciers 54 Nature Geoscience 54 journal Geophysical Research 54 atmospheric circulation 54 climatology 54 Pielke 53 NSIDC 53 Greenland ice 53 decadal 53 anthropogenic 52 Landsea 52 mass extinctions 52 extinctions 52 evolutionary biologists 52 CO2 concentrations 52 manmade global warming 52 Geophysical Research 52 sunspot activity 51 cosmologists 51 polar regions 51 sediment cores 51 oceans 51 diatoms 51 IPCC 51 polar caps 51 ocean currents 51 University Lamont Doherty 51 geoscientist 51 El Ninos 51 ocean acidification 51 albedo 51 glaciers 50 NIWA 50 atmospheric concentrations 50 marine ecosystems 50 global warming 50 plate tectonics 50 astrophysicists 50 lake sediments 50 megafauna 50 anthropogenic global warming 50 Met Office 49 computer simulations 49 mid latitudes 49 ecologists 49 Medieval Warm Period 49 ocean ecosystems 49 greenhouse gas concentrations 49 geophysicists 49 Arctic Ocean 49 acidification 49 biodiversity hotspots 49 Oceanography Centre 49 researchers 49 oceanic 49 Climatologist 49 British Antarctic Survey 49 climate change 48 Trenberth 48 biologists 48 laboratory experiments 48 ozone depletion 48 Antarctic Ice 48 physicists 48 astronomers 48 Antarctic ice 48 tectonics 48 Lautenbacher 48 coral bleaching 48 stalagmites 48 landforms 48 harmful algal blooms 48 World Meteorological Organisation 47 hydrologists 47 ENSO 47 geoengineering 47 gas hydrates 47 geologic 47 glaciation 47 thermodynamic 47 cyanobacteria 47 polar ice 47 meteorologists 47 geochemist 47 seamounts 47 tropical cyclones 47 global warming skeptics 47 abundances