Related by context. Frequent words. (Click for all words.) 63 Little Ice Age 62 Medieval Warm Period 62 #.#C [004] 56 climate alarmists 54 greenhouse warming 54 MWP 53 atmospheric CO2 53 ENSO 53 anthropogenic climate 53 CO2 concentrations 52 sunspot activity 52 atmospheric CO 52 hydrological cycle 52 climatologists 51 sunspot cycle 51 Younger Dryas 51 decadal 50 atmospheric concentrations 50 anthropogenic global warming 50 greenhouse gas concentrations 49 species extinctions 49 hotter summers 49 ozone depletion 49 atmospheric carbon dioxide 49 glaciation 49 radiative forcing 48 storminess 48 interglacial 48 climatological 47 global warming alarmists 47 interglacial period 47 glacial melting 47 Landsea 47 atmospheric circulation 47 #.#C [002] 47 climate 47 icecaps 47 ClimateGate 46 Arctic Oscillation 46 El Ninos 46 Lindzen 46 Holocene 46 equatorial Pacific Ocean 46 mid latitudes 46 sunspots 46 glaciers melting 46 aridity 45 Pielke 45 anthropogenic 45 albedo 45 terrestrial ecosystems 45 manmade global warming 45 James Lovelock 45 sunspot numbers 45 degree centigrade 45 ° C 45 GISS 45 global warming 45 North Atlantic Oscillation 44 º C 44 Serreze 44 climategate 44 temperate regions 44 climatic 44 volcanism 44 irradiance 44 polar caps 44 climatology 44 warming 44 IPCC 43 ionospheric 43 equatorial Pacific 43 Climategate 43 El Nino warming 43 polar regions 43 atmospheric 43 GLOBAL WARMING 43 ocean acidity 43 mass extinctions 43 radiative 42 continental drift 42 CRU 42 Climatologists 42 gigatonnes 42 Millennium Ecosystem Assessment 42 Climatology 42 alarmists 42 mountain glaciers 42 AGW 42 subtropical regions 42 reanalysis 42 Greenland Ice 42 solar nebula 42 glacial melt 42 El Niño 42 synoptic 42 Pliocene 41 lithosphere 41 northern latitudes 41 Polar Regions 41 ˚ C