EARTHtalk! – Dr. David Baylis – GeoLiteracy

    Dr. David Baylis  of the UA Little Rock History Department is a human geographer with research interests in social geography, cartography, and Geo-visualization. In this lecture, Dr. Baylis explains the mapping techniques that we use in everyday life and the need for geo-literacy.      

EARTHtalk! – Dr. Jackie Langille

    Dr. Jackie Langille  is an Assistant Professor in the Department of Environmental Studies at the University of North Carolina-Asheville. She started studying the Himalayas as part of her graduate work at Central Washington University in Washington State. In this lecture, Dr. Langille discusses the formation of the Himalya and the causes for crustal EARTHtalk! – Dr. Jackie Langille

EARTHtalk! – Dr. John Carnecki Arkansas Aquifers

    Dr. John Czarnecki is a groundwater specialist with the U.S. Geological Survey Arkansas Water Science Center. In this lecture, Dr. Czarnecki explains the importance of the Alluvial and Sparta Aquifers in Arkansas and what we need to do to protect these water supplies. This lecture was presented September 12, 2013.    

EARTHtalk! – Dr. Rebecca Bendick

    Dr. Rebecca Bendick is an Associate Professor at the University of Montana where her research focuses on the mechanisms that produce the continental landscape. In this lecture, Dr. Bendick shows how her latest research brings into question some of the theories of how the continents move.    

EARTHtalk! – Dr. Jason Patton

    Dr. Jason Patton is an Associate Professor of Geology at Arkansas Tech University.  He has more than 20 years experience working on environmental projects for government and industry.  Most of his research has focused on the sedimentation in drinking water. In this lecture, Dr. Glasgow talks about the more than one million abandoned EARTHtalk! – Dr. Jason Patton

EARTHtalk! – Melinda Glasgow

    Melinda Glasgow  is the Sustainability Officer for Little Rock.  She coordinates the information about recycling in Little Rock and was instrumental in initiating the single stream recycling program. In this lecture, Ms. Glasgow explains the role of the Sustainability Commission and the future plans to develop sustainable practices.

EARTHtalk! – Dr. Jessica Scott

    Dr.  Jessica Scott  holds a Ph.D in Environmental Dynamics from the University of Arkansas.  Her research focuses on paleoecology, where she reconstructs the diet and habitat of fossil species.  Dr. Scott is the Asst. Director of the Donaghey Scholars Honors Program and is an instructor in the UA Little Rock Department of Anthropology. EARTHtalk! – Dr. Jessica Scott

EARTHtalk! – Dr. Lindsey Waddell

    Dr.  Lindsey Waddell received her Ph.D in Oceanography, Marine Geology and Geochemistry from the University of Michigan.  She teaches at the Arkansas School for Mathematics, Sciences and the Arts. In this lecture, Dr. Waddell explores the unique geologic conditions at the Hot Springs National  Park that create the thermal springs.  

EARTHtalk! – Dr. Thomas Colby

    Dr.  Thomas Colby received his Ph.D in Geosciences from Boise State University.  He is a visiting professor at UA Little Rock in the Department of Earth Sciences.  Dr. Colby’s research interests focus on using a variety of techniques to investigate and understand the timing, structure, and evolution of collisional mountain building events. In EARTHtalk! – Dr. Thomas Colby

EARTHtalk! – Dr. Stephen Grace

    Dr.  Stephen Grace is a professor in the UA Little Rock Biology Department .  He  is a plant physiologist whose research is focused on the biochemistry and metabolism of plants. He and his students have carried out extensive studies on polyphenolic antioxidants in tomato, green tea and Echinacea.  He helped to establish the EARTHtalk! – Dr. Stephen Grace