The Masters of the Microbiological Universe discuss the humongouest fungus, and a commensal bacterium that protects against skin neoplasia. Hosts:  Vincent Racaniello, Michael Schmidt, Michele Swanson and Elio Schaechter. Subscribe to TWiM (free) on iPhone, Android, RSS, or by email. You can also listen on your mobile device with the Microbeworld app. Become a patron of TWiM. Links for this episode Fertile prototaxites (Proc Royal Soc B) The humongousest fungus (STC) Commensal Staphylococcus protects against skin cancer (Sci Adv) Letters read on TWiM 173 Send your microbiology questions and comments (email or recorded audio) to twim@microbe.tv