Related by context. All words. (Click for frequent words.) 71 Medieval Warming Period 71 Little Ice Age 70 Medieval Warming 62 Current Warm Period 62 Medieval Warm Period MWP 62 Climatic Optimum 61 paleoclimate 60 Eemian 60 Roman Warm Period 60 interglacial period 60 glaciation 60 Younger Dryas 59 Ice Ages 59 Paleocene Eocene Thermal Maximum 59 deglaciation 59 Medieval Warm 59 Last Glacial Maximum 58 mid Pliocene 58 anthropogenic warming 58 Holocene epoch 58 Snowball Earth 57 warmings 57 Eocene epoch 57 paleoclimatic 57 interglacials 57 sunspot activity 57 megadroughts 57 tropical troposphere 57 glaciations 56 atmospheric CO2 56 interglacial periods 56 geological epoch 56 interglacial 55 Holocene 55 CO2 concentrations 55 Palaeocene Eocene Thermal Maximum 55 temperature reconstructions 55 greenhouse warming 54 carbon dioxide concentrations 54 atmospheric CO2 concentration 54 Anthropocene 54 atmospheric CO2 concentrations 54 Interglacial 54 climate alarmists 54 #.#C [004] 54 ° C warmer 54 atmospheric CO2 levels 53 Late Devonian 53 Late Triassic 53 MWP 53 megadrought 53 anthropogenic climate 53 Paleoclimate 53 Pliocene 53 Upper Paleolithic 53 mass extinctions 53 Permian extinction 53 Pleistocene Ice Age 53 forcings 53 El Niños 53 solar irradiance 52 mid latitudes 52 atmospheric carbon dioxide 52 atmospheric CO 52 SSTs 52 #.#C above 52 Cryogenian 52 #.#C warmer 52 C4 grasses 52 KT boundary 52 Paleozoic Era 52 volcanism 52 Hadean 52 storminess 52 axial tilt 52 Quaternary Period 52 Beringia 51 Gigantopithecus 51 temperate regions 51 Pleistocene Epoch 51 ENSO 51 Noachian 51 Pleistocene 51 greenhouse gas concentrations 51 paleomagnetic 51 latitudes 51 anthropogenic greenhouse gas 51 sunspot cycles 51 atmospheric methane 51 glacial interglacial cycles 51 midlatitudes 51 GtC 51 AGW theory 51 Ediacaran 50 Oligocene epoch 50 Triassic Period 50 #.#oC [001] 50 Climategate scandal 50 astronomical alignments 50 kyr 50 surface temperatures SSTs 50 Cryogenian period 50 cosmic ray flux 50 El Ninos 50 decadal variability 50 benthic foraminifera 50 Atlantic Multidecadal Oscillation 50 lake sediments 50 mantle plumes 50 Maunder minimum 50 Milankovitch 50 degrees Fahrenheit warmer 50 El Niño Southern Oscillation 50 IPCC AR4 49 hydrothermal activity 49 megafauna 49 Permian Triassic boundary 49 GISS analysis 49 anthropogenic emissions 49 Pleistocene epoch 49 climate modellers 49 anomalously warm 49 Toba eruption 49 anthropogenic global warming 49 Fertile Crescent 49 Upper Palaeolithic 49 anthropogenic CO2 emissions 49 polar icecap 49 Permian Period 49 ppmv 49 anthropogenic 49 Late Ordovician 49 Neanderthals 49 Pacific decadal oscillation 49 Jurassic Period 49 ENSO cycle 49 Laurentide ice sheet 49 polar regions 49 Pacific Decadal Oscillation 49 boreal regions 49 palaeoclimate 49 brachiopods 49 mya 49 oC 49 hydrological cycle 48 supercontinent 48 Cenozoic 48 Miocene epoch 48 Neoproterozoic 48 paleoclimatologists 48 Mesolithic 48 solar minima 48 Eocene Epoch 48 glacier retreat 48 Rahmstorf 48 glacial cycles 48 climate modelers 48 equinoxes 48 mammal extinctions 48 multi decadal 48 glaciers melted 48 Greenland Ice 48 megafauna extinction 48 southern latitudes 48 subglacial lakes 48 Saqqaq 48 atmospheric concentrations 48 glacial retreat 48 #.#C #.#F [003] 48 El Nio 48 Devonian Period 48 Neandertals 48 Tertiary Period 48 Cambrian Period 48 equatorial regions 48 continental drift 48 PETM 48 radiative forcing 48 magnetic substorms 48 Maunder Minimum 48 Late Cretaceous 48 2oC 48 reionization 48 humans Homo sapiens 48 polar latitudes 48 Dry Valleys 48 Southern Oscillation 48 Quaternary 48 Arctic Oscillation 48 prehistory 48 Cretaceous Period 48 glaciers 48 austral summer 48 Paleocene Eocene 47 alpine glaciers 47 anthropogenic greenhouse gases 47 forams 47 Younger Dryas cold 47 Jakobshavn Isbrae 47 marine sediments 47 Eocene 47 decadal 47 isotopic composition 47 aridity 47 manmade greenhouse gases 47 El Nino La Nina 47 temperate zones 47 Gondwanaland 47 equatorial Pacific Ocean 47 AR4 47 glacial melting 47 El Nino Southern Oscillation 47 decadal scale 47 Neanderthal extinction 47 climatological 47 northern latitudes 47 silicic 47 paleoenvironmental 47 Permian Triassic 47 paleo 47 La Ninas 47 Phanerozoic 47 refugia 47 Neogene 47 Zalasiewicz 47 temperate latitudes 47 chondrites 47 ocean sediment cores 47 atmospheric circulation 47 Zeebe 47 climatologists 47 albedo 47 ALH# 47 radiocarbon dates 47 glacial interglacial 47 Late Bronze Age 47 solstices 46 global weirding 46 Neoproterozoic era 46 icecap 46 El Ni 46 Carboniferous 46 Hipparchus 46 troposphere 46 Pliocene epoch 46 Inca civilization 46 Svensmark 46 Atlantic Multidecadal Oscillation AMO 46 total solar irradiance 46 ancient Babylonians 46 radiocarbon 46 global warming alarmists 46 Kharecha 46 mountain glaciers 46 Martian meteorites 46 climatologically 46 supercontinents 46 NSIDC 46 sunspots 46 mesosphere 46 Dansgaard Oeschger 46 Ontario Lacus 46 magnetic polarity 46 solar nebula 46 hydrologic cycle 46 Plimer 46 hotter summers 46 Palaeozoic era 46 faunas 46 Siberian Traps 46 coccolithophores 46 Climategate 46 ancient supercontinent 46 Precambrian 46 speleothems 46 ° Fahrenheit 46 mitochondrial Eve 46 periodicities 46 Polar Regions 46 continental crust 46 extinctions 46 amplifying feedbacks 46 phytoplankton biomass 46 Pielke 46 oxygen isotope ratios 46 ClimateGate 46 radiometric dating 46 Great Oxidation Event 46 coolings 46 Paleozoic era 46 sedimentary deposits 46 Antarctic icecap 46 δ 46 ppm CO2 46 paleoclimatology 46 subsurface ocean 46 polar vortex 46 Indus civilization 46 subglacial 46 warm interglacial periods 45 Alfred Wegener 45 sunspot cycle 45 Middle Paleolithic 45 radiocarbon dating 45 supermoons 45 cosmic ray intensity 45 climatology 45 Radiocarbon dating 45 mass extinction 45 supervolcanoes 45 anthropogenically 45 terrestrial ecosystems 45 Neolithic Age 45 Paleo Indians 45 climatic variability 45 warmists 45 dromaeosaurs 45 sauropodomorphs 45 manmade global warming 45 H. habilis 45 Serreze 45 sunspot 45 Rignot 45 Hesperian Epoch 45 hypoxic zone 45 plate tectonics 45 seabed sediments 45 Middle Pleistocene 45 polar caps 45 oxygen isotope 45 lithosphere 45 anthropoid primates 45 Greenland Antarctica 45 crustal thickness 45 Puijila 45 Mesopotamian civilization 45 Pleistocene Era 45 insolation 45 altitudinal 45 Arctic oscillation 45 Neanderthals interbred 45 epochs 45 Miller Urey experiment 45 galactic alignment 45 Fermi paradox 45 Laurentide Ice Sheet 45 Homo sapiens evolved 45 teleconnections 45 Carboniferous Period 45 ornithischians 45 Alpine glaciers 45 #.#C #.#C 45 Svante Arrhenius 45 Velicogna 45 Sr Ca 45 Oort cloud 45 meteorite bombardment 45 warm interglacial 45 Indian Ocean Dipole 45 sedimentary layers 45 tropical latitudes 45 Homo antecessor 45 Early Cretaceous 45 pika habitat 45 planetary warming 45 Etruscans 45 vernal equinox 45 Keeling Curve 45 phyllosilicates 45 Greenland ice 45 sunspot numbers 45 Prototaxites 45 Ordovician extinction 45 polar ice 45 Paleolithic 45 meridional overturning circulation 45 Service WGMS 45 El Niño 45 species extinctions 44 Northern Hemisphere 44 Sumatra Andaman earthquake 44 Pleistocene era 44 lowermost mantle 44 Climatologists 44 Cenozoic Era 44 foraminifera 44 KT extinction 44 stalagmite 44 Woolly mammoths 44 Mesozoic Era 44 Antarctica EPICA 44 GISS 44 bonebed 44 Landsea 44 noctilucent clouds 44 oxygen isotopes 44 Himalaya glaciers 44 lactose tolerance 44 Cambrian explosion 44 martian meteorites 44 Homo neanderthalensis 44 Archaean 44 climatic 44 Late Cretaceous Period 44 Ancestral Puebloans 44 glacial melt 44 Hesperian epoch 44 tropics 44 Mesozoic 44 Bronze Age 44 Rossby waves 44 anomalously 44 manmade CO2 emissions 44 SN #/#/# [002] 44 Earth axial tilt 44 nitrogen deposition 44 Cretaceous 44 sulfur isotope 44 ENSO El Nino 44 Late Paleozoic 44 animal phyla 44 ozone depletion 44 thermometer readings 44 Cambrian Explosion 44 receding glaciers 44 Ediacaran Period 44 El Niño La Niña 44 glacier melt 44 La Niñas 44 Hellas Basin 44 iridium layer 44 glaciers retreated 44 Warmists 44 polar 44 Le Quéré 44 Antarctic Dry Valleys 44 disappearing glaciers 44 Greek philosopher Plato 44 Oetzi 44 superheavy elements 44 Climategate emails 44 boreal 44 Middle Palaeolithic 44 Chicxulub impact 44 El Nino Modoki 44 lake sediment cores 44 missing baryons 44 Ice Age 44 Paleolithic Era 44 Luterbacher 44 Noctilucent clouds 44 oceanic crust 44 #.#C [002] 44 Antarctica 44 Mg Ca 44 geologic 44 climate forcings 44 Palaeolithic 44 chondrules 44 paleontological 44 Archaic Period 44 #BC [003] 44 Willerslev 44 Late Jurassic 43 blackbody 43 abundances 43 Tibetan Plateau 43 subpolar 43 thermal inertia 43 Arabia Terra 43 Trenberth 43 mammal fossils 43 climategate 43 Eocene Oligocene 43 Fram Strait 43 chlorine monoxide 43 severe droughts 43 ramidus 43 Lake Yoa 43 multidecadal 43 punctuated equilibrium 43 Homo heidelbergensis 43 glaciers receded 43 ostracods 43 tropopause 43 Halifax Weather Overcast 43 aerosol concentrations 43 stratospheric ozone 43 cryovolcanism 43 icesheet 43 Triassic 43 geophysically 43 preindustrial 43 RealClimate 43 Cosmic Microwave Background 43 dinosaurs roamed 43 dinosaur extinction 43 Mesoamerica 43 oxygen isotopic composition 43 geoid 43 Paleogene 43 amphibian declines 43 habilis 43 anthropogenic CO2 43 isotopic 43 depositional 43 Radiocarbon testing 43 calendrical 43 Miocene Epoch 43 sediments deposited 43 photosynthetic organisms 43 climatically 43 biogeographic 43 Agulhas Current 43 Panderichthys 43 SST anomalies 43 cratons 43 Homo sapiens 43 Snake River Plain 43 plesiosaurs 43 Fermi Paradox 43 mantle convection 43 permafrost degradation 43 Copenhagen Diagnosis 43 methane clathrates 43 permafrost 43 Mesozoic era 43 Amundsen Sea Embayment 43 IPCC Intergovernmental Panel 43 Celsius #.#F 43 Late Pleistocene 43 sediment cores 43 Minoan civilization 43 basaltic rocks 43 isotopic signature 43 anthropoids 43 Biogeography 43 atmospheric aerosols 43 spatial variability 43 tropospheric 43 Hipparcos 43 H. erectus 43 glacial ice 43 Climatology 43 streamflow 43 ectotherms 43 mosasaurs 43 sulfur isotopes 43 Norman Conquest 43 coprolites 43 hominid evolution 43 interannual variability 43 Paleocene Eocene thermal 43 evapotranspiration 43 Ötzi 43 magma ocean 43 Antarctic ozone 43 Noachian era 43 Siple Dome 43 subalpine 43 global warming 43 Homo ergaster 43 ferric oxides 43 global warming skeptic 43 equatorial 43 climatic variations 43 Mayan calendar ends 43 East Anglia CRU 43 Paleolithic Age 43 northerly latitudes 43 Neandertal 43 Quaternary Science Reviews 43 Natufian 43 Neanderthal 43 Cretaceous Tertiary boundary 43 Otto Bliesner 42 Harvati 42 Lindzen 42 Laramidia 42 crustal 42 Anthropogenic Global Warming 42 angiosperms 42 abiotic 42 hydrated minerals 42 cryosphere 42 Transantarctic Mountains 42 Neanderthals Homo neanderthalensis 42 wolverine habitat 42 Darwinius 42 southern supercontinent 42 supercomputer simulations 42 hunter gatherer societies 42 downwelling 42 hominid fossils 42 astronomical phenomena 42 morphologically distinct 42 earths 42 hunter gatherer populations 42 Neolithic 42 Burgess Shale 42 Late Heavy Bombardment 42 humans interbred 42 tectonic plate movements 42 isotope composition 42 Hoerling 42 Weddell Sea 42 Svalbard archipelago 42 Arctic icecap 42 abiogenesis 42 microevolution 42 phenological 42 El Nino periodic 42 Kilimanjaro glaciers 42 Milankovitch cycles 42 McMurdo Dry Valleys 42 ancestral Puebloan 42 Lake Vostok 42 Greenland 42 Quadrantids 42 Subarctic 42 isotope ratios 42 prehistoric 42 monsoon rainfall 42 Jay Lawrimore chief 42 methane CH4 42 maternal lineages 42 megafaunal 42 chlorophyll concentrations 42 NASA GISS 42 Climategate e mails 42 forecaster Helen Chivers 42 haplogroups 42 Eric Rignot 42 vertebrate fossils 42 polar icecaps 42 anatomically modern 42 lobe finned fishes 42 anthropogenic aerosols 42 Dr van Ommen 42 #.#C [003] 42 MJO wave 42 degree Centigrade 42 insect outbreaks 42 Harappan civilization 42 Norris Geyser Basin 42 clathrates 42 Mojzsis 42 subtropical oceans 42 Tycho supernova 42 seafloor sediments 42 La Niña winters 42 Comet Halley 42 Middle Ages 42 haplogroup 42 carbonate minerals 42 Dansgaard 42 Great Conveyor Belt 42 warming 42 Siberian permafrost 42 glacier shrinkage 42 woolly mammoths 42 magmatism 42 astronomer Ptolemy 42 GZK cutoff 42 colder wetter 42 retreating glaciers 42 Alaskan glaciers 42 mammal lineages 42 NASA QuikScat satellite 42 Nestorians 42 lunar meteorites 42 tectonically 42 methane burps 42 zodiacal light 42 sheet Summerhayes 42 substorm 42 autumn equinox 42 La Niña pattern 42 terrestrial vertebrates 42 Amundsen Sea 42 Glaciologists 42 interannual 42 geochemists 42 Klekociuk 42 temperature gradients 42 Millennium Ecosystem Assessment 42 sterile neutrino 42 Venusian atmosphere 42 diatoms 42 microfossils 42 World Meteorological Organization 42 geochronology 42 abiogenic 42 warming alarmists 42 deep convective clouds 42 Middle Miocene 42 geological timescale 42 lavas 42 IPCC 42 Neolithic era 42 Mayan calendar 42 El Niño winters 42 wetter winters 42 El Nino warming 42 Pacific Decadal Oscillation PDO 42 midlatitude 42 relict 42 Chankillo 42 evolutionary theorists 41 Etruscan civilization 41 warmer wetter winters 41 glaciologists 41 poleward 41 Paleoindian 41 Woese 41 Brigham Grette 41 yedoma 41 Cretaceous Tertiary KT 41 sedimentological 41 Global Biogeochemical Cycles 41 KBOs 41 Acanthostega 41 climatic anomalies 41 Friis Christensen 41 diatom 41 Industrial Revolution 41 auroral activity 41 farenheit 41 Meridiani 41 Mayan civilization 41 preindustrial times 41 sulfate aerosol 41 ecoregions 41 isostatic rebound 41 Sturtian 41 ENSO neutral conditions 41 NIPCC 41 Middle Eocene 41 species interbred 41 hunter gatherers 41 martian 41 millenia 41 primate evolution 41 biosphere 41 lunar crust 41 ancients 41 GHG concentrations 41 Madden Julian Oscillation 41 bedrock outcrops 41 Corot 7b 41 Trichodesmium 41 epoch 41 igneous rocks 41 ostracodes 41 isotopic compositions 41 subarctic 41 glacier melting 41 spicules 41 poleward shift 41 latitudinal 41 mammoths 41 desiccation 41 James Lovelock 41 Appy Sluijs 41 winter solstice 41 Cenozoic era 41 central equatorial Pacific 41 tropospheric temperature 41 basalts 41 evolutionary lineage 41 terra preta 41 southernmost continent 41 boreal forests 41 magnetic reconnection 41 La Niña 41 millennia 41 magmas 41 volcanic activity 41 oxygenic photosynthesis 41 oxidized mercury 41 atmospheric oceanic 41 #AD [003] 41 Greenland icecap 41 Aurignacian 41 photosphere 41 Byzantine Empire 41 palaeontological 41 Geminid shower 41 CRU 41 National Climatic Data 41 -4 ° 41 meteor impacts 41 Hominids 41 NASA satellites orbiting 41 anthropogenic carbon dioxide 41 Droughts 41 radiogenic 41 structural lineaments 41 Denisovan 41 palaeo 41 fossil vertebrates 41 Ozone depletion 41 carbon fluxes 41 Schladow 41 paleoclimate records 41 satellite altimetry 41 Cretaceous Paleogene boundary 41 AGW hypothesis 41 Babylonian Captivity 41 genus Australopithecus 41 smallest exoplanet 41 waterbird populations 41 stratigraphic sequence 41 Gnostic sect 41 Dark Ages 41 La Nina 41 Stegodon 41 Nili Fossae 41 Early Cretaceous Period 41 Palaeocene Eocene thermal 41 carbon isotope ratios 41 nitrogen fixation 41 CarbonTracker 41 glaciological 41 auroral 41 Liang Bua 41 La Nina pattern 41 Permafrost 41 droughts 41 -# ° Celsius [001] 41 Mithraism 41 microbial ecosystems 41 Global Warming 41 wrinkle ridges 41 flood basalts 41 circumpolar Arctic 41 Syrtis Major 41 bison lumbered 41 geothermal gradient 41 Crutzen 41 upper troposphere 41 coronal loops 41 Lewontin 41 Antarctic Peninsula 41 Glaciergate 41 Arctic 41 Pleistocene Age 41 cataclysmic eruption 41 supervolcano 41 macroevolution 41 icecaps 41 North Atlantic Oscillation 41 Estrada Belli 41 Kelvin -# 41 landmasses 41 isotherms 41 Bedout 41 Climatic 41 Equatorial Pacific 41 Nature Geosciences 41 earliest hominid 41 thermosphere 41 Paleocene 41 perihelion 41 Triassic Jurassic 41 bristlecone pines 41 coastal upwelling 41 Omar Baddour 41 Cosmic Microwave Background CMB 41 SeaWiFS 41 whitebark pines 41 occultation 41 Ptolemaic 41 isotherm 41 #AD [002] 41 equator 40 New Phytologist 40 Great Divergence 40 warmer wetter 40 relativity theory 40 orbital eccentricity 40 el Nino 40 Babylonians 40 Laki eruption 40 moon Enceladus 40 Pigliucci 40 shrublands 40 oceanic circulation 40 antarctica 40 A. sediba 40 WASP #b 40 antiquity 40 Illyrians 40 warmer 40 Makovicky 40 ocean basins 40 Mars Squyres 40 spiral nebulae 40 Sassanid era 40 supersymmetric particles 40 earliest tetrapods 40 Santorini eruption 40 microlensing events 40 eukaryote 40 hurricane landfalls 40 sun irradiance 40 asteroid impacts 40 Xia Dynasty 40 dynamical processes 40 H. sapiens 40 shadowed craters 40 Gliese #c 40 luminous galaxies 40 phylogenies 40 Kuiper Belt Object 40 Homo genus 40 Antarctic glaciers 40 Maastrichtian 40 fascinated mathematicians 40 millenniums 40 -# degrees Centigrade 40 upwellings 40 stromatolites 40 comparatively balmy 40 volcanic eruptions 40 Myr 40 melting icebergs 40 Genyornis 40 Jakobshavn 40 Greek historian Herodotus 40 Jellyfish swarm northward 40 calderas 40 supercontinent Pangaea 40 hydrosphere 40 quartz adularia 40 Min Temp #.# 40 Gondwanan 40 van Mantgem 40 Himalayan Glaciers 40 Iron Age 40 planetary alignment 40 bleachings 40 Deke Arndt 40 Irish Potato Famine 40 metamorphism 40 terrestrial biosphere 40 methanogens 40 heatwaves 40 reef corals 40 MIT Richard Lindzen 40 Wilkins Ice Shelf 40 El Nino 40 lunar perigee 40 Ulysses spacecraft 40 Arctic tundra 40 Homo species 40 Early Bronze Age 40 genus Homo 40 radiocarbon dated 40 carbonate rocks 40 Kostenki 40 carbon isotopes 40 classical antiquity 40 exceedences 40 Keith Briffa 40 Jean Baptiste Lamarck 40 Incans 40 gigatonnes 40 Arctic permafrost 40 sulfate aerosols 40 oxygen isotopic 40 Warmer Than 40 deg F 40 eruptive activity 40 noble gases 40 coronal heating 40 Neanderthal genome sequence 40 cave stalagmites 40 Nicea 40 coldest driest 40 Atmospheric CO2 40 fossil 40 Anthropogenic 40 Shad O'Neel 40 Anasazi 40 plant hardiness zones 40 halite 40 Aiguo Dai 40 Archaeopteryx 40 Inca Empire 40 radiosonde 40 Antarctic 40 nebular 40 wolverines 40 occultations 40 Nicaea 40 Cretaceous periods 40 equinox 40 climatic phenomena