Related by context. Frequent words. (Click for all words.) 66 mid latitudes 63 atmospheric circulation 60 convective 58 subtropics 57 upslope 55 atmospheric CO2 55 vortices 55 equatorial Pacific 54 CO2 concentrations 54 water vapor 54 southward 54 troposphere 54 southeasterly 54 northward 53 temperature gradient 53 equatorial 53 latitudes 53 volcanism 53 greenhouse warming 53 aerosol particles 53 Tibetan Plateau 53 tropics 53 eastward 52 southeastward 52 jet stream 52 westerly 52 atmospheric carbon dioxide 52 glaciation 52 polar caps 52 equatorial regions 52 X ray emission 52 temperate regions 51 northeasterly 51 Southerly winds 51 temperate zones 51 stratospheric ozone 51 southerly 51 convection 51 Earth magnetosphere 50 oscillations 50 landmasses 50 radiative 50 Greenland glaciers 50 southwesterly 50 crustal 50 polar 50 glaciers 50 El Ninos 50 species extinctions 50 mountain glaciers 50 north westerly 50 magnetization 50 westerly winds 50 northwestward 50 anticyclone 50 westward 50 northwards 50 atmospheric concentrations 49 glacial melt 49 decadal 49 conductance 49 equator 49 eastwards 49 dynamical 49 upwelling 49 westerlies 49 vertical wind shear 49 westerly direction 49 velocities 49 southerly direction 49 maxima 49 extinctions 48 ocean currents 48 greenhouse gas concentrations 48 northwesterly winds 48 tropical moisture 48 southwards 48 anisotropy 48 oscillation 48 Antarctic Peninsula 48 geomagnetic field 48 sunspot activity 48 Supplementary Fig 48 speciation 48 melting permafrost 48 magnetosphere 48 perturbation 48 magmatic 48 permafrost 47 North Atlantic Oscillation 47 warmer temperatures 47 southwesterly winds 47 entrained 47 Little Ice Age 47 meltwater 47 glacial ice 47 northern latitudes 47 ecliptic 47 magma 47 subduction 47 glacier melt