Related by context. Frequent words. (Click for all words.) 54 Melosh 54 atmospheric scientist 54 Meehl 53 atmospheric chemist 53 Lindzen 53 Landsea 52 atmospheric chemistry 52 greenhouse warming 52 geochemist 52 Pielke 51 Amstrup 51 climate modelers 51 Happer 50 Nature Geoscience 50 theoretical calculations 50 Diffenbaugh 49 aerosol particles 49 geoscientist 49 journal Geophysical Research 48 USGS scientist 48 mid latitudes 48 Patzert 48 University Lamont Doherty 48 Trenberth 48 Serreze 47 computer simulations 47 glacial retreat 47 Mitloehner 47 NSIDC 47 Takle 47 Cassini imaging 47 glacial melting 47 Steig 46 solar irradiance 46 Niels Bohr Institute 46 atmospheric sciences 46 NASA Goddard Institute 46 planetary scientist 46 glacial melt 46 Overpeck 46 Geophysical Research 45 paleoanthropologist 45 geophysicist 45 Chicxulub 45 glaciologist 45 sunspot activity 45 water vapor 45 Phil Klotzbach 45 atmospheric circulation 45 paleoclimate 45 biogeochemistry 45 atmospheric methane 45 anthropogenic climate 45 auroral 45 El Ninos 45 A'Hearn 45 sunspot cycle 45 Climatologist 45 NCAR 45 polar caps 44 numerical simulations 44 Computer simulations 44 Elizabeth Kolbert 44 Revkin 44 Lamont Doherty Earth 44 CfA 44 journal Nature Geoscience 44 radiative forcing 44 LLNL 44 ozone depletion 44 Scambos 44 volcanism 43 ocean acidity 43 Geological Survey geophysicist 43 Lobell 43 climatology 43 Bilham 43 USGS geophysicist 43 physicist 43 O'Dor 43 Poinar 43 global warming alarmists 43 oxygen isotopes 43 ENSO 43 Lead researcher 43 climatologist 42 extinctions 42 Romm 42 Seismologist 42 Hubble observations 42 Philip Klotzbach 42 Greenland glaciers 42 albedo 42 Kevin Trenberth 42 mountain glaciers 42 Worldwatch 42 James Lovelock 42 coauthor 42 CO2 concentrations 42 astrophysicists 42 Andrew C. Revkin