Geology and Palaeontology of Greece This is a sequel presentation to my talk on the role of Greece in Math and Science. Greece has a complex geologic history of plate tectonics, volcanism, earthquakes, gems, and rocks. This history has played a role in Greek civilizations like the Minoans as well as their architecture and sculptures. […]

Our Local Wildlife In observation of World Wildlife Day; we invite you to share stories/memories of animals from your local wildlife, be they good or bad, irritating or not!   […]

The purpose of this presentation is to provide a brief overview of the Ukrainian people as a "nation," their historic aspirations to "statehood," and their relationship with Russian empires.  It should come as no surprise that the Ukrainian geographical and historical narrative is more complex than that offered by Vladimir Putin.  The talk is based […]