Related by context. Frequent words. (Click for all words.) 66 atmospheric circulation 58 North Atlantic Oscillation 58 hydrological cycle 57 upwelling 57 ocean currents 56 jet stream 55 mid latitudes 55 atmospheric CO2 54 storminess 54 oscillation 54 greenhouse warming 54 vertical wind shear 53 species extinctions 53 terrestrial ecosystems 53 Ocean acidification 52 sunspot activity 52 acidification 52 subduction 52 equatorial Pacific 52 crustal 52 subtropical regions 52 anthropogenic 51 phytoplankton 51 atmospheric concentrations 51 anticyclone 51 stratospheric ozone 51 polar caps 51 Gulf Stream 51 ocean acidity 50 lithosphere 50 oxygen depletion 50 aerosol particles 50 water vapor 50 atmospheric carbon dioxide 50 glacial melt 50 perturbation 50 entrained 50 hotter summers 50 convection 50 oceanic 50 Jet Stream 49 convective 49 ENSO 49 biochemical processes 49 ozone depletion 49 gyre 49 subduction zones 49 continental drift 49 El Ninos 48 volcanism 48 landmasses 48 Wind shear 48 oscillations 48 troposphere 48 ocean ecosystems 48 tropics 48 southeastward 48 supercooled 48 meltwater 48 nucleation 48 plate tectonics 48 Iapetus 48 subtropics 48 X ray emission 48 Earth magnetosphere 48 subduction zone 48 temperature gradient 48 harmful algal blooms 47 marine sediments 47 sunspot cycle 47 tectonic 47 Serreze 47 westerlies 47 mountain glaciers 47 magnetosphere 47 climatological 47 currents 47 albedo 47 Antarctic ice 47 CO2 concentrations 47 Greenland ice 47 atmospheric 47 Oxidative stress 47 Greenland Ice 47 methane hydrates 47 denitrification 47 magnetic flux 47 geomagnetic field 47 Greenland glaciers 46 microscopic algae 46 vortices 46 nitrogen fixation 46 Little Ice Age 46 tropical moisture 46 El Nino phenomenon 46 anthropogenic climate 46 stomata 46 Phytoplankton 46 plankton 46 biosphere 46 photosynthetic