Shane talks with Associate Professor of Biology Amy Schmid, about the nucleus free microorganism called Archaea. What is an "extremophile?"  Are these free-living cells redrawing the tree of life and how do they compare to other domains of life like bacteria.  Charities of the Week: Leukemia and Lymphoma Society https://www.teamintraining.org/American Lung Associationhttps://www.lung.org/Girls On The Run https://www.girlsontherun.org/Please visit our sponsorsThe Great Courses www.thegreatcoursesplus.com/hereweare Libro.fm is the first audiobook company to make it possible for you to buy audiobooks directly through your local bookstore. Offer code: hereweare for 3 months for the price of one. https://libro.fm/redeem/HEREWEARE Audio Production - Jimmy Fro Learn more about your ad choices. Visit megaphone.fm/adchoices