Episodes

  • Podcast SC004 - Snowball Earth Comet Impact
    Jan 20 2022
    The rings of the Aïr Mountains in Niger could be the result of impacts by fragments of a comet that disintegrated entering the Earth's atmosphere and triggered the Cryogenian Period known as Snowball Earth.
    Show more Show less
    8 mins
  • Podcast CB028 - Modeling the Carolina Bays
    Jan 19 2022
    This presentation discusses various physical models that have been proposed to explain the formation of the Carolina Bays.
    Show more Show less
    8 mins
  • Podcast FN001 - Starships, Galaxies and Carolina Bays
    Jan 18 2022
    This starship adventure explores the characteristics of the Carolina Bays and examines the theories of their formation.
    Show more Show less
    9 mins
  • Podcast CB027 - Eolian Delusion
    Jan 8 2022
    Some scientists attribute the formation of the Carolina Bays to wind and water mechanisms, but there is no evidence that wind can create elliptical structures like the bays.
    Show more Show less
    16 mins
  • Podcast CB026 - Carolina Bays in the Midlothian gravels
    Jan 4 2022
    Description of the Carolina Bays in the gravels near Midlothian, VA and the possible role of acoustic fluidization in their formation.
    Show more Show less
    7 mins
  • Podcast NE001 - Nebraska's Carolina Bays
    Jan 4 2022
    This presentation examines the geological characteristics of the Nebraska Rainwater Basins and discusses the common geometry with the Carolina Bays.
    Show more Show less
    6 mins
  • Podcast CR003 - Meteor Crater in Arizona
    Dec 30 2021
    Meteor Crater, also known as Barringer Crater, is a meteorite impact crater located near Flagstaff, Arizona. It is the most thoroughly investigated and one of the least eroded impact craters in the world.
    Show more Show less
    10 mins
  • Podcast SC003 - Controversial Science
    Dec 25 2021
    This presentation describes the scientific method and examines the reasons why controversies arise about scientific hypotheses.
    Show more Show less
    15 mins