Related by context. Frequent words. (Click for all words.) 59 Le Quere 57 Rignot 55 Schellnhuber 53 wetter winters 53 anthropogenic emissions 53 journal Climatic Change 53 Rahmstorf 52 glacial melt 52 atmospheric CO2 concentration 52 decarbonisation 52 glacial melting 52 ocean acidity 52 Eric Rignot 52 Stephan Singer 51 Worldwatch 51 Christopher Flavin 51 NCAR scientist 51 atmospheric CO2 50 climate modelers 50 species extinctions 50 Nielsen Gammon 50 atmospheric concentrations 50 Serreze 50 greenhouse warming 50 John Oates → 50 atmospheric methane 49 Daryl Copeland Adjunct 49 greenhouse gas concentrations 49 Guldberg 49 Development IIED 49 hydrological cycle 49 Crutzen 49 Ken Caldeira 49 Climatic Change 49 Geoffrey Lean 49 hotter summers 49 anthropogenic climate 49 Bjørn Lomborg 49 carbon dioxide concentrations 48 Robert Corell 48 Atmospheric Chemistry 48 General Michel Jarraud 48 Jonathan Overpeck 48 worsening droughts 48 Faisal Moola 48 climate change 48 Roger Pielke Jr. 48 atmospheric carbon dioxide 48 Mark Jaccard 48 severe droughts 48 CO2 concentrations 48 Joachim von Braun 48 Jane Wardle 48 Yiping Huang 48 Climategate scandal 48 Lester Haines → 48 By Paul Shread 48 potent greenhouse gas 48 ecological degradation 48 Oxera 47 John Leyden → 47 atmospheric circulation 47 Alpine glaciers 47 frequent droughts 47 Paul Golby 47 poleward 47 Mark Serreze 47 Robock 47 mountain glaciers 47 plankton blooms 47 Neil Raden 47 Qu Hongbin 47 glacial retreat 47 journal Nature Geoscience 47 groundwater depletion 47 permafrost thaws 46 Ocean acidification 46 Biogeochemistry 46 thermohaline circulation 46 Climatic Research Unit CRU 46 Michael Klare 46 Melting glaciers 46 Pielke 46 glaciers melting 46 manmade greenhouse gases 46 Richard Lindzen 46 heatwaves 46 hydrologic cycle 46 Hoerling 46 Finnish Meteorological 46 Boris Worm 46 paleoclimatologist 46 global warming 46 warmings 46 Plimer 46 El Nino warming 46 Tibetan Plateau 46 ozone layer depletion 46 glaciers melt 46 glacier melt 46 journal Geophysical Research