Lincoln Hollister

Topic: Mountain Building
Professor of Geology, University of Princeton, Princeton, NJ
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Joseph E. Bunnell

Topic: Geologic Impacts on Human Health
US Geological Survey
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Richard Langford

Topic: Study of Sediments
Professor of Geology Univeristy of Texas at El Paso
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Chris Langdon

Topic: Global Warming
Research Scientist, Biosphere 2 center, Columbia University
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Dr. Diane Evans

Topic: Earth Science
Director of the Earth Science and Technology Division of NASA.
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Leif M. Adrell

Topic: Biosphere 2
Associate Research Scientist Biosphere2, Tuscon, Arizona
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Uri Ten Brink

Topic: Oceanography
Adjunct Scientist, Woods Hole Oceanographic Institution
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Jason Phipps Morgan

Topic: Oceanography
Professor, Earth & Atmospheric Sciences, Cornell University
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Meredith Reheis

Topic: Dust
Research Geologist for us Geological Survey

Bridget Scanlon

Topic: Water
Hydrogeologist at the University of Texas at Austin
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kurt stuwe

Topic: Plate Tectonics
University of Graz
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Stephen Kesler

Topic: Copper Deposits
Economic Geologist, University of Michigan
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Penny King

Topic: Geology of Mars
Geochemist from the University of New Mexico
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Teresa Scolomacchia

Topic: Volcanoes of the Chiapas Region of Mexico
Geologist & Volcanologist at the Universidad Nacional Autonoma de Mexico
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Kevin Urbanczyk

Topic: volcanism in the West Texas Trans-Pecos Area
Professor of Geology at Sul Ross State
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Peter Van Metre

Topic: sediment chemistry
Forensic Hydrologist with the US Geological Survey’s National Water Quality Assessment.
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Mike Murphy

Topic: Himalayas
Associate Professor of Geology at the University of Houston
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Sean Gulick

Topic: The Sumatra Earthquake
Research Scientist with the Institute for Geophysics at the University of Texas at Austin
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David Borrok

Topic: Microbes
Asst. Professor of Geological Sciences at UTEP
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Ann Sheehan

Topic: Geophysics
Professor of Geophysics at the University of Colorado
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Brenda Buck

Topic: Arid Soils
Assoc. Prof. of Geoscience, Univ. of Nevada Las Vegas
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Phillip Wannamaker

Topic: Electromagnetic Waves
Research Assistant Professor at the Energy & Geoscience Institute at the University of Utah
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