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Armchair Traveler: National Parks with Roger Steel

Entertaining, educational and fun presentations on exotic locations throughout the U.S. and around the world. Different presenters each week share personal adventures, special interests,…

From  Ann Nikolai on April 8th, 2020 0 likes 172 plays 0  

BioGeoTherapy: Reversing Climate Change by Regenerating Land and Ocean Ecosystems

From  Jeff Layne on March 29th, 2019 0 likes 162 plays 0  

Sterol Biosynthesis in the Bacterial Domain

Dr. Paula Welander Faculty, Earth System Science, Stanford University Dr. Paula Welander is a microbiologist who also teaches earth sciences. Not surprisingly, she starts with the question,…

From  Jeff Layne on September 8th, 2016 0 likes 0 plays 0