Related by context. Frequent words. (Click for all words.) 55 equatorial regions 55 poleward 54 tropics 53 mid latitudes 53 upwellings 52 tropospheric 52 subtropics 52 Prevailing winds 51 polar vortex 51 lithosphere 51 easterlies 51 polar caps 51 La Nina pattern 51 subtropical regions 50 equatorial Pacific 50 temperate zones 50 eastern equatorial Pacific 49 Polar Regions 49 equator 49 heavily cratered 49 glacial melting 49 latitudes 48 Arctic Oscillation 48 hydrological cycle 48 atmospheric circulation 48 temperate forests 48 substorm 48 temperature gradient 48 Pacific Decadal Oscillation 48 polar regions 48 worsening droughts 48 El Niños 48 Tibetan Plateau 48 temperate regions 48 glacial melt 48 equatorial 48 solar irradiance 47 insolation 47 ocean currents 47 aerosol particles 47 troposphere 47 terrestrial ecosystems 47 El Nino warming 47 convective 47 habitable zones 47 warmer wetter 47 landmasses 46 plankton blooms 46 glacial retreat 46 ITCZ 46 equatorial Pacific Ocean 46 La Nina cooling 46 Cosmic rays 46 glaciers melt 46 interglacial period 46 Rignot 46 clathrates 46 vertical wind shear 46 planetesimals 46 SSTs 46 Meridiani 46 drier summers 46 meteorite impacts 46 -# degrees Fahrenheit [002] 45 WASP #b 45 El Ninos 45 thermocline 45 paleoclimate 45 storminess 45 continental crust 45 Dry Valleys 45 subtropical 45 Greenland glaciers 45 Melting glaciers 45 glaciers melting 45 latitudinal 45 perturbations 45 Biogeography 45 subarctic 45 accretion disk 45 Oort Cloud 45 cryosphere 45 cirrus clouds 45 atmospheric CO2 45 glacier melt 45 Nielsen Gammon 44 planktonic 44 geomorphology 44 hotter summers 44 hot Jupiters 44 geoid 44 atmospheric CO 44 Saturn moon 44 Earthlike 44 species extinctions 44 super Earths 44 Demographic trends 44 Kuiper Belt objects 44 landforms 44 tectonics 44 terrestrial planets