Related by context. Frequent words. (Click for all words.) 50 journal Climatic Change 49 Circumpolar 49 Ny Alesund 49 Climate Impacts Group 49 Beringia 49 Parapsychology 47 Ove Hoegh Guldberg 47 Priscu 46 paleoclimatology 46 Scott Shalaway 46 Landsat satellite 46 Svalbard archipelago 46 Biogeography 46 Joel Garreau 45 Shoukhrat Mitalipov 45 Ned Rozell 45 Vertebrates 45 Lamont Doherty 45 Molecular Ecology 45 subarctic 44 Planetary Studies 44 Oceanology 44 Biological Laboratory 44 journal BioScience 44 LTER 44 avifauna 44 migratory bird populations 44 journal Molecular Ecology 44 Zoological Survey 44 Philippe Cousteau 44 Roger Revelle 44 Serreze 44 Richard Lindzen 44 Tabashnik 44 Joseph Rotblat 44 ResearchChannel 44 primatologist Jane Goodall 44 neotropical 44 Year IPY 44 Leuren Moret 44 Long Term Ecological 44 Hamid Dabashi 44 Kurchatov Institute 44 Richard Grigonis 43 Biogeochemistry 43 Eric Rignot 43 Willerslev 43 Endangered Languages 43 Ornithological 43 mosasaurs 43 By DIEDTRA HENDERSON 43 ecoregion 43 Herpetology 43 Wrangel Island 43 Dillon Ripley 43 Nicolaus Copernicus 43 kipunji 43 Geographical Society 43 bioregion 43 Ecology Lab 42 Finnish Meteorological 42 Associated Universities 42 By PAUL RECER 42 Dr. Paul Kengor 42 journal PNAS 42 polar oceans 42 Rosenstiel School 42 Smol 42 journal Genome 42 journal PLoS Biology 42 Russell Mittermeier 42 Barents Region 42 temperature reconstructions 42 Project FeederWatch 42 Primatology 42 Israel Shahak 42 Fridtjof Nansen 42 Rignot 42 Species Programme 42 Arctic 41 Pugwash Conferences 41 journal Geology 41 Geographic Society 41 Qinghai Tibet Plateau 41 Curtis Ebbesmeyer 41 Biological Conservation 41 science journal Nature 41 Donald Johanson 41 Antartic 41 Ray Hilborn 41 Snowball Earth 41 Ecosystem Studies 41 Glaciology 41 Limnology 41 receding glaciers 41 Mark Bauerlein 41 evergreen forests 41 Sinervo 41 WWF Greater Mekong 41 Emiquon 41 Mark Serreze