Related by context. Frequent words. (Click for all words.) 49 climatologists 49 climatologist 49 climatology 48 Atmospheric Research 48 journal Geophysical Research 47 Overpeck 46 National Climatic Data 45 atmospheric CO2 44 Geophysical Research 44 Lautenbacher 44 atmospheric scientist 44 ocean acidification 44 NASA Goddard Institute 44 global warming skeptics 43 Climategate 43 NCAR 43 Klotzbach 43 NOAA 43 Lomborg 42 journal Nature 42 ozone depletion 42 journal Science 42 WMO 42 Global warming 42 CRU 41 climatological 41 global warming 41 tropical cyclones 41 World Meteorological Organization 41 meteorologists 41 Meteorological Society 41 meteorologist 41 Climate Prediction Center 40 glaciologist 40 Himalayan glaciers 40 sunspots 40 atmospheric carbon dioxide 40 oceanographers 40 deniers 40 Greenland ice 40 National Oceanic 39 World Meteorological Organisation 39 Hansen 39 Global Warming 39 Monbiot 39 La Nina 39 alarmists 39 AGW 39 alarmism 39 Santer 39 scientific journal Nature 39 atmospheric sciences 39 albedo 39 greenhouse gas concentrations 38 atmospheric 38 El Nino 38 troposphere 38 USGS 38 La Niña 38 Weather Service 38 NWS meteorologist 38 El Niño 38 glaciation 38 planetary scientist 38 IPCC 37 volcanism 37 mountain glaciers 37 water vapor 37 Little Ice Age 37 climate change 37 equatorial Pacific 37 Holdren 37 Met Office 37 glaciers 37 melting glaciers 37 anthropogenic 37 Lubchenco 37 NIWA 37 oceanographer 37 scientists 37 Atmospheric Science 37 Astrobiology 37 Conservation Biology 37 George Monbiot 36 Earth Observatory 36 Intergovernmental Panel 36 PNAS 36 latitudes 36 National Weather Service 36 Pachauri 36 Climate 36 polar ice 36 Schrag 36 forecasters 36 Professor Garnaut 36 scientist 36 PAGASA 35 Human Nutrition 35 Romm 35 Meteorological 35 geoengineering