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(Click for frequent words.) 63 geosciences 62 planetary geologist 62 Geological Sciences 60 planetary scientist 59 geology 57 Atmospheric Sciences 57 geomicrobiology 57 atmospheric sciences 57 geoscientist 57 Roger Bilham 56 biogeochemist 56 planetary sciences 55 geosciences professor 55 geochemist 55 Geology 55 marine geophysicist 55 Lamont Doherty 55 Geophysical Laboratory 55 Scripps Oceanography 54 Geophysical Sciences 54 biological oceanography 54 biometeorology 54 glaciology 54 chemical oceanography 53 geodynamics 53 planetary science 53 Atmospheric Oceanic 53 Geosciences 53 glaciologist 53 geomorphologist 53 seismology 53 vertebrate paleontologist 53 geoscience 53 veterinary biosciences 53 postdoctoral researcher 53 CU Boulder physics 52 postdoctoral scientist 52 von Frese 52 planetary astronomer 52 paleoecologist 52 CU Boulder geological 52 Alaska Fairbanks Geophysical 52 organismal biology 52 Fenglin Niu 52 planetary astronomy 52 oceanic sciences 51 MCEER 51 biological sciences 51 paleontology 51 volcanology 51 Shuhai Xiao 51 Geochemistry 51 paleoclimatology 51 geomorphology 51 Isabella Velicogna 51 Roland Burgmann 51 Planetary Sciences 51 Organismal Biology 51 seismologist 51 paleobiologist 50 geochemistry 50 nutritional sciences 50 USGS geologist 50 biological oceanographer 50 Terrestrial Magnetism 50 paleobiology 50 glacial geology 50 Jeffrey Kargel 50 geologist 50 University Lamont Doherty 50 planetary geology 50 Planetary Physics 50 biochemistry 50 anthropology 50 doctoral candidate 50 Jody Bourgeois 50 paleoclimatologist 50 Stephen Mojzsis 50 sedimentary geology 49 Jay Melosh 49 Geological Survey 49 Georg Kaser 49 Climatic Research 49 marine geologist 49 Avner Vengosh 49 petrology 49 Diego Pol 49 microbiology 49 Oceanography 49 paleobotany 49 forest ecologist 49 paleontologist 49 pharmacognosy 49 physics astronomy 49 Kay Bidle 49 Space Physics 49 limnology 49 doctoral student 49 Glaciologist 49 Jonathan Lunine 49 Astrobiology 49 Nankai Trough 49 biogeochemistry 49 Seismological Laboratory 49 Ariel Anbar 49 limnologist 49 Geophysics 48 Biological Sciences 48 Alberto Saal 48 Astrophysical Sciences 48 Tad Pfeffer 48 botany professor 48 biophysics 48 vertebrate zoology 48 Planetary Laboratory 48 Dante Lauretta 48 Berkeley Seismological Laboratory 48 geochronology 48 marine ecologist 48 geophysicist 48 Terry Engelder 48 Emile Okal 48 atmospheric chemist 48 entomology professor 48 Thure Cerling 48 Atmospheric Science 48 INSTAAR 48 astrophysical sciences 48 oceanographer 48 meteorology 48 oceanography 48 Sushil Atreya 48 Jeremy Bailenson 48 Michael Studinger 48 vertebrate paleontology 48 profes sor 48 tectonics 48 professor 48 palaeontologist 48 Bethany Ehlmann 47 Erik Asphaug 47 Paleontology 47 Zeebe 47 Nature Geoscience 47 Climate Impacts Group 47 journal Geology 47 geophysics 47 Nevada Seismological Laboratory 47 geochemists 47 Walter Arabasz director 47 professor emeritus 47 Seismology Laboratory 47 associate professor 47 Kenneth Nealson 47 Planetary Science Institute 47 astrophysics 47 Associate Professor 47 behavioral neuroscience 47 Meteoritics 47 Mark Zoback 47 biological anthropology 47 CfA 47 adjoint professor 47 Chemical Engineering 47 seismology lab 47 Lan Zhou 47 Storrie Lombardi 47 Nathan Kaib 47 Johannes Lehmann 47 Geomorphology 47 Scott Fendorf 47 Andreas Muenchow 47 Plant Biology 47 Michael Blanpied 47 Gidon Eshel 47 Palaeontology 47 Jonathan Overpeck 47 Seismologist 47 integrative biology 47 Carnegie Institution 47 Gaetano Di Achille 47 Jonathan T. Overpeck 47 Tumi geologist 47 GLBRC 47 Nick Longrich 47 Planetary scientist 47 USGS hydrologist 46 Geographical Sciences 46 Geoscience 46 Carl Wieman 46 Caltech astronomer 46 Villy Christensen 46 oceanography professor 46 evolutionary ecologist 46 Anthropology 46 Lamont Doherty Earth 46 CIRES 46 Frank Muller Karger 46 Mark Thiemens 46 Cosmological Physics 46 Deep Impact Principal Investigator 46 Hendrik Poinar 46 vertebrate palaeontology 46 Nicholas Longrich 46 Wysession 46 atmospheric oceanic 46 Planetary Science Letters 46 chemical oceanographer 46 Priscu 46 Weiqing Han 46 invertebrate zoology 46 Geologic Survey 46 volcano observatory 46 Utah Seismograph Stations 46 evolutionary anthropology 46 CU Boulder Laboratory 46 Russell Ciochon 46 Marine Biology 46 geobiologist 46 Physical Oceanography 46 biosystems engineering 46 Jane Ferrigno 46 theoretical astrophysics 46 cryosphere 46 Earth Observatory 46 Rogier Windhorst 46 postdoctoral fellow 46 Bruce Jakosky 46 bioengineering professor 46 CU Boulder ecology 46 evolutionary biologist 46 Natalie Mahowald 46 Berkeley Geochronology Center 46 paleoecology 46 Marc Bekoff professor emeritus 46 Coauthor 46 Jim Kasting 46 Planetary Science 46 Hiroo Kanamori 46 Physics 46 BioServe Space Technologies 46 Jay Famiglietti 46 Dry Valleys 46 Tarduno 46 paleoanthropologist 46 Geological Engineering 46 UGA Odum 46 Caltech seismologist 46 EarthScope 45 Linus Pauling Institute 45 Renu Malhotra 45 Guldberg 45 Ian Joughin 45 anthropology professor 45 Materials Science 45 assistant professor 45 geographer 45 Hari Manoharan 45 biomolecular engineering 45 Oleg Abramov 45 Jennifer Loveland Curtze 45 Structural Geology 45 Atmospheric Physics 45 Stable Isotope Laboratory 45 NASA Exobiology Program 45 crustal 45 Niels Bohr Institute 45 atmospheric chemistry 45 Yeats professor emeritus 45 Natural Hazards 45 Dirk Schulze Makuch 45 Drake Deming 45 Seismology Lab 45 nautical archeology 45 Particle Astrophysics 45 paleoclimatologists 45 USArray 45 Hochella 45 developmental biology 45 NCAR scientist 45 Shimon Wdowinski 45 Leaf Van Boven 45 petroleum geoscience programs 45 Jakob Vinther 45 Stein Sture 45 Biomolecular Medicine 45 Garzione 45 Planetary Sciences seminar 45 Eric Steig 45 Rodger Kram 45 geological 45 SOEST 45 UM Rosenstiel School 45 Rignot 45 geology paleontology 45 Paleoanthropologist 45 Larry Soderblom 45 Maria Zuber 45 geobiology 45 Astromaterials Research 45 Earthscope 45 postdoctoral research 45 Economic Geology 45 Luann Becker 45 Dennis Van Gerven 45 GNS Science 45 Integrative Biology 45 hydrosphere 45 postdoctoral associate 45 Julie Brigham Grette 45 Anthony Barnosky 45 cognitive neuroscientist 45 NASA astrobiology 45 Igor Semiletov 45 SESE 45 Applied Geology 45 Gerta Keller 45 Andre Filiatrault 45 sedimentology 45 Planetary Studies 45 Stephane Mazzotti 45 Zoology 45 Raphael Kudela professor 45 profesor 45 Balz Frei professor 45 principal investigator 45 atmospheric physicist 45 Noah Fierer 45 Geological Survey volcanologist 44 USGS 44 UA Lunar 44 supervolcanoes 44 Vladimir Romanovsky 44 Image NASA JPL 44 Nikku Madhusudhan 44 CU Boulder Cooperative 44 Amundsen Sea Embayment 44 Biochemistry 44 Africana studies 44 Great Lakes WATER 44 Smithsonian astronomer 44 Geobiology 44 theoretical astrophysicist 44 behavioral ecologist 44 Literatures 44 Gerasimos Papadopoulos 44 Paleobiology 44 Geological Survey hydrologist 44 sedimentologist 44 microbial ecology 44 Miguel Altieri 44 Oceanography Centre 44 Biomedical Magnetic Resonance 44 Astronomy 44 Physique du Globe 44 Tullis Onstott 44 geoarchaeologist 44 microbial ecologist 44 Mineral Industries DOGAMI 44 Makiko Sato 44 Jan Zalasiewicz 44 Natalia Rybczynski 44 Tumi Gudmundsson geologist 44 Bioacoustics Research Program 44 mineralogy 44 Comahue Argentina 44 astronomy 44 NCEAS 44 paleontological 44 Biological Anthropology 44 veterinary pathobiology 44 doctoral researcher 44 Roger Pielke 44 CU Boulder 44 Martin Tomasko 44 ecotoxicologist 44 petroleum geoscience 44 Lick Observatory 44 Tharsis Rise 44 scientist 44 Planetary Lab 44 Jennifer Heldmann 44 Mojzsis 44 Cassini magnetometer 44 Mark Aldenderfer 44 aquatic ecologist 44 Abhijit Basu 44 Christopher Chyba 44 Jonah Choiniere 44 Don Gurnett 44 neuropharmacology 44 Molecular Biology Cell Biology 44 Prof. Shakeel Romshoo 44 entomology 44 Evolutionary Biology 44 climatology 44 Active Tectonics 44 Tehran Allameh Tabatabaei 44 Kalidas Shetty 44 Wick Haxton 44 Meteorite Studies 44 emeritus professor 44 computational biologist 44 Ramon Arrowsmith 44 Cotsen Institute 44 Thomas Jessell 44 Geochemical Society 44 bioengineering 44 palaeontology 44 CoECRS 44 Ahmed El Sohemy 44 astronomer 44 Cascades Volcano Observatory 44 Marty Tomasko 44 microbialites 44 Von Frese 44 Sociology Professor 44 volcanism 44 evolutionary anthropologist 44 Martian dunes 44 Paleontologist 44 Biocomplexity 44 Konrad Steffen 44 cetacean specialist 44 Kirschvink 44 Richard Binzel 44 Taipei National Chengchi 43 Nicholas Kotov 43 avian ecology 43 Theoretical Astrophysics 43 Petrology 43 Computational Science 43 Hamish Pritchard 43 Raymond Jeanloz 43 turbidites 43 invertebrate paleontology 43 Ph.D. Associate Professor 43 Kenneth Suslick 43 Ted Bourgoyne retired 43 MIT planetary scientist 43 Laboratory NSCL 43 atmospheric sciences professor 43 Walter Arabasz 43 zoology 43 astrobiologist 43 LCROSS scientist 43 climatologist 43 Seismic Network 43 geologic 43 physicist 43 Peter Vitousek 43 ecologist 43 Sensed Critical Infrastructure 43 PhD associate professor 43 PhD postdoctoral fellow 43 Ivette Perfecto 43 Joe Veverka 43 Geoffrey Schladow 43 distinguished professor emeritus 43 intraplate 43 Evan Eichler 43 NASA Jet Propulsion Lab 43 Cassini scientist 43 Linda Elkins Tanton 43 Steve Brusatte 43 Astrophysics 43 mammalogy 43 Harsh Bais 43 Jo Handelsman 43 Molecular Cellular 43 Human Origins 43 geology geophysics 43 Atmospheric Research 43 isotope geochemistry 43 astrophysical 43 postdoctoral scholar 43 Alex Wolszczan 43 Woods Hole Oceanographic 43 Robin Canup 43 Asphaug 43 Shad O'Neel 43 undersea volcanoes 43 Leonardo Seeber 43 Thermal Biology 43 Behrenfeld 43 associate professor emeritus 43 Professor 43 Bob Loevy political 43 Cassini ion 43 George Wittemyer 43 Geoffrey Schladow director 43 Stephan Schuster 43 Physical Geography 43 Ketterle 43 Dr. Huda Zoghbi 43 inorganic chemistry 43 Byrd Polar 43 Russ Hopcroft 43 plate tectonics 43 Jon Jui 43 Fran Bagenal 43 Mount Stromlo Observatory 43 Molecular Biosciences 43 Nutritional Sciences 43 Arun Bhunia 43 author Eugene Takle 43 Macromolecular Science 43 Klaus Schulten 43 Erik Trinkaus professor 43 JILA joint 43 Biogeochemistry 43 Giorgos Stavrakakis 43 Niren Murthy 43 Katherine Jellison 43 greatest insect emergences 43 Cindy Ebinger 43 Hollander associate professor 43 observational cosmology 43 Zoback 43 Jamie Elsila 43 astronomer Pieter van 43 aquatic toxicologist 43 geologists 43 George Hirasaki Rice 43 geoscientists 43 Seoul Soongsil University 43 Slawek Tulaczyk 43 Philip Gingerich 43 Green Oxidation Chemistry 43 Ecological Analysis 43 Milford Wolpoff 43 British Antarctic Survey 43 Mariana Arc 43 melt inclusions 43 physics 43 psychology professor 43 Bindschadler 43 Lindsay Zanno 43 Jim Kauahikaua 43 Geoff Schladow 43 CRISM 43 Xiaodong Song 43 NSIDC 43 Shinji Toda 43 Hasterok 43 Xiaowei Zhuang 43 Ted Scambos 43 subglacial 43 Filippenko 43 Molecular Toxicology 43 Mary Voytek 43 Matt Sponheimer 43 paleoclimate 43 Observatory LDEO 43 Geological Survey seismologist 43 Hao Yan 43 Steward Observatory 42 Visiting Associate Professor 42 Haraldur Sigurdsson 42 analytical chemistry 42 Don Wuebbles 42 Martin Gruebele 42 Ohio Eminent Scholar 42 Abdalati 42 Nate Mantua 42 van der Hilst 42 Fendorf 42 Domack 42 climate modeller 42 Svante Pääbo 42 Limnology 42 geosystems engineering 42 Nasa Goddard Space 42 Mars CRISM 42 evolutionary geneticist 42 UA Steward Observatory 42 Planetary Institute 42 veterinary integrative biosciences 42 Syamsu Rizal 42 Astrophysical 42 Henry Harpending 42 Lasers Photonics 42 Justin Halberda 42 zoologist 42 Ph.D. associate professor 42 biomedical informatics 42 Extension Entomologist 42 geologic hazards 42 Inez Fung 42 Geological Survey USGS 42 Earth crust 42 neurobiologist 42 Cosmochemistry 42 SAFOD 42 Electorate Nominating Committee 42 sociology 42 Phillip Messersmith 42 seafloor sediments 42 JILA 42 Conflict Studies 42 High Altitude Observatory 42 Meenakshi Wadhwa 42 Biology 42 neurology neuroscience 42 biomolecular chemistry 42 Andrew Meltzoff 42 Andrew Derocher 42 told environmentalresearchweb 42 molecular biosciences 42 ANDRILL 42 Nematology 42 Bioenvironmental Research 42 Plant Pathology 42 Lawrence Krauss 42 Rosenstiel School 42 Amundsen Sea 42 theoretical physicist 42 linguistics 42 Thiemens 42 Oceans Flagship 42 CSIRO Wealth 42 Condensed Matter Physics 42 Caspar Ammann 42 journal Geophysical Research 42 Physics Astronomy 42 Advanced Remote Sensing 42 nicknamed Xena 42 Bramley Murton 42 Gakkel Ridge 42 astrobiological 42 Lijie Ci 42 mineralogist 42 polar oceans 42 bioorganic chemistry 42 ethnomusicology 42 subduction zones 42 anamensis 42 Tumi Gudmundsson 42 Betsy Weatherhead 42 Dendrochronology 42 MIT Haystack Observatory 42 professors emeriti 42 Nadrian Seeman 42 Distinguished Teaching Professor 42 Susan Swithers 42 EDUCATION BA 42 hydrogeology 42 Rudolf Grimm 42 Zachos 42 Carnegie Mellon Robotics 42 Vertebrate Palaeontology 42 Erik Seiffert 42 Robert Giegengack 42 Tropical Meteorology Project 42 Kevin Schawinski 42 Hugh Possingham 42 Paul.Campos 42 Astrobiology Institute 42 Loren Cordain 42 paleoanthropology 42 Professor Ove Hoegh 42 volcano sedimentary sequences 42 Tjeerdema chairs 42 Hod Lipson 42 flood basalts 42 groundwater hydrology 42 USGS scientist 42 Richard Binzel professor 42 Stephen Palumbi 42 Geological 42 Donald Johanson 42 Franck Marchis 42 Jana Vamosi 42 told physicsworld.com 42 geologically active 42 Comparative Genomics 42 Randall Irmis 42 Agricultural Economics 42 Geophysical Research 42 aquatic biologist 42 sedimentary 42 Aberdeen Oceanlab 42 Cryospheric Sciences Branch 42 ocean basins 42 botany 42 comparative anatomy 42 numerical modeling 42 Paleontological Research 42 electron microscopist 42 Jules Blais 42 Alan Robock 42 Chemical Biology 42 Dolores Piperno 42 seabed sediments 42 Scripps Institution 42 agronomy professor 42 Jonathan Levav 42 NOAO 42 doctoral 42 biostatistician 42 Carnegie Institution Geophysical 42 Geological Survey geophysicist 42 Quaternary Research 42 Leslie Leinwand 42 Anthony Leiserowitz 42 Ted Scambos glaciologist 42 James Gimzewski 42 Otto Bliesner 42 SwRI Space 42 Geological Society 42 Antarctic Dry Valleys 42 Marvin Marshak 42 Sudeep Chandra 42 neuroendocrinology 42 Stephen Thorsett 42 Structural Biology 42 Oded Aharonson 42 Carl Woese 42 Ekaterina Dadachova 41 Genome Sequencing Center 41 science 41 Weddell Sea 41 geomorphic 41 Carys Mitchelmore 41 Kounaves 41 CReSIS 41 geophysicists 41 anthropology archeology 41 Gregory Asner 41 Permian Triassic 41 Oral Biology 41 Paul Pauca 41 Awschalom 41 van Geen 41 Nabelek 41 journal Astrobiology 41 NASA Goddard 41 Oceanographic Studies 41 Gemini Observatory 41 Microbiology Immunology 41 Middle Awash 41 paleobotanist 41 neuroscientist 41 NASA astrobiologist 41 Charles Perrings 41 Nina Jablonski 41 Geoscientist 41 fisheries ecologist 41 Shri Kulkarni 41 Ira Leifer 41 Waleed Abdalati 41 Qiang Ji 41 molecular geneticist 41 wetland ecology 41 Adrian Melott 41 Chronobiology Laboratory 41 methane seeps 41 cultural anthropology 41 anthropologist 41 Sheldon Drobot 41 seismograms 41 Sara Seager 41 Oceanographer 41 Theoretical physicist 41 Michel Boufadel 41 biophysical chemistry 41 systematics 41 Trevor Suslow 41 Alaska Fairbanks plankton ecologist 41 Lewis Dartnell 41 Solar Observatory 41 USGS seismologist 41 nanoscientist 41 macromolecular science 41 Relu Burlacu 41 Cliff Frohlich 41 geodynamic 41 Omar Yaghi 41 Seafloor Mapping Laboratory 41 Jonathan Patz 41 Caltech physicist 41 Soil Science 41 Taleb Ibrahim 41 climate modeler 41 Sandra Pizzarello 41 Andrea Ghez 41 Jay Pasachoff 41 Noah Diffenbaugh 41 Condensed Matter 41 Oceanographers 41 Professor Hoegh Guldberg 41 Associate Professor Emeritus 41 Geologists 41 veterinary microbiology 41 Strayer psychology 41 sociology professor 41 Dansgaard 41 plant physiologist 41 University 41 particle physicist 41 Infectious Disease Epidemiology 41 fossil vertebrates 41 microbial genomics 41 Matthew Meselson 41 Mexico Iberoamerican 41 Hörst 41 Chip Groat 41 Thomas Zurbuchen 41 Dolph Schluter 41 Cascadia fault 41 Bill Hanshumaker 41 Kutzbach 41 physiology 41 hydrothermal activity 41 pharmacology 41 marine geochemist 41 evolutionary biology 41 Regents Professor Emeritus 41 Eric Feigelson 41 Palaeocene Eocene Thermal Maximum 41 Medical Institute HHMI 41 nanomechanics 41 biology 41 Mechanical Aerospace 41 Margarita Marinova 41 geomechanics 41 Biobehavioral Health 41 element osmium 41 Science 41 Kavli Institute 41 National Optical Astronomy 41 Nature Geoscience journal 41 active volcanism 41 David Spergel 41 Kurt Gurley 41 Smol 41 Haymet 41 molecular systematics 41 Comparative Literature 41 Geochemists 41 palaeo 41 NASA Exobiology 41 Yukawa Institute 41 Cassini imaging 41 Vulcanologist 41 professor Eric Herzik 41 Eyal Ophir 41 linguistic anthropology 41 Habitable Worlds 41 Genomic Biology 41 Ginder Vogel 41 Hawaiian Volcano Observatory 41 Geomatics Engineering 41 Rychard Bouwens 41 biomathematics 41 Lunine 41 McMurdo Dry Valleys 41 UW Madison postdoctoral fellow 41 Single Molecule Biophysics 41 Andrew DeWoody 41 Vertebrate Zoology 41 Don Steeples 41 WM Keck 41 Slavic Languages 41 Gary Huffnagle 41 Bralower 41 Jeffrey Bada 41 Steve Pueppke 41 Biochemical Engineering 41 Pizzarello 41 professor Hendrik Poinar 41 Suslick 41 Joseph DiSarro 41 Fred Spoor 41 Caltech Seismological Laboratory 41 Korotev 41 Bruce Tabashnik 41 biochemistry microbiology 41 Theoretical Physics 41 Cognitive Science 41 cosmologist 41 Natural History 41 Joe Aistrup 41 Metallurgical Engineering 41 journal Nature Geoscience 41 sediments deposited 41 SSRL 41 astrobiology 41 Zoologist 41 Classical Archaeology 41 Harold D. Stolovitch 41 Glaciology 41 Harold Urey 41 Heasler 41 Burgess Shale 41 Yun Qian 41 marine sediments 41 Tad Patzek 41 Long Term Ecological 41 Cassini Ion 41 LDEO 41 scientist Ken Caldeira 41 seismological laboratory 41 Organismic 41 Cosmology 41 Oremland 41 behavioral neuroscientist 41 Lance LeLoup 41 forensic anthropology 41 astrophysicist 41 Julienne Stroeve 41 organic geochemist 41 NanoTech Institute 41 radiocarbon dated 41 PhD 41 coauthors 41 adjunct associate professor 41 KIPAC 41 Krzysztof Matyjaszewski 41 Gyles Randall 41 Biological Survey 41 Climate Modelling 41 Nancy Targett 41 Molecular Cardiology 41 Wolfgang Ketterle 40 Ehleringer 40 Hiphop Archive 40 Neil Shubin 40 CU Boulder doctoral 40 Peter Makovicky 40 glaciological 40 Qiang Fu 40 Kresge Art 40 Kathleen Vohs 40 Lori Dengler 40 GFZ German 40 Paytan 40 chemistry biochemistry 40 Evolutionary Studies 40 volcanic gases 40 Mark Hindell 40 mammalogist 40 Gabriel Bitton 40 molecular genetics 40 biogeography 40 atmospheric scientist 40 hydrothermal vent 40 Vertebrate Paleontology 40 Hilal Khashan 40 Exobiology 40 biogeographic 40 Honours B.Sc. 40 Daniel Geschwind 40 Rainer Klement 40 Hoegh Guldberg 40 particle astrophysics 40 fluid inclusions 40 biologist 40 Stephen Pacala 40 Hotchkiss Brain Institute 40 Hakan Svedhem 40 Claudia Tebaldi 40 Caltech 40 Volcanologist 40 Infectious Disease Dynamics 40 Ecology Evolution 40 David Wald seismologist 40 Kristin Laidre 40 Southampton Oceanography 40 mass extinctions 40 SNOLAB 40 Pascale Ehrenfreund 40 Mechanical Engineering 40 maritime archaeologist 40 Geological Surveys 40 Ph.D. Professor Emeritus 40 Nankai Trough Zone 40 remote sensing 40 Yoel Fink 40 Ph.D. 40 Cognitive Sciences 40 Andrew Glikson 40 Volcano Observatory 40 Christian Koeberl 40 luminescence dating 40 Biological Engineering 40 Kurt Zenz House 40 Ernst Peebles 40 archeology 40 Baycrest Rotman Research 40 landforms 40 Gene Kritsky 40 V. Ramanathan 40 Microbial Ecology 40 Tomas Charris Uniandina 40 Petroleum Geology 40 biochemistry biophysics 40 Carey Lisse 40 evaporite deposits