{"podcast":{"title":"This Week in Microbiology","slug":"this-week-in-microbiology-1045713","podcast_index_feed_id":1045713,"rss_url":"https://twimshow.libsyn.com/rss","website_url":"http://www.asm.org/twim/","image_url":"https://static.libsyn.com/p/assets/a/4/a/b/a4ab14edd084774e16c3140a3186d450/TWiM_2026-1400.jpg","author":"American Society for Microbiology","episode_count":360,"summary":"This Week in Microbiology is a podcast about unseen life on Earth hosted by Vincent Racaniello and friends. Following in the path of his successful shows 'This Week in Virology' (TWiV) and 'This Week in Parasitism' (TWiP), Racaniello and guests produce an informal yet informative conversation about microbes which is accessible to everyone, no matter what their science background.","last_synced_at":"2026-07-19T06:19:00.683301+00:00","page_url":"https://stenobird.com/podcast/this-week-in-microbiology-1045713"},"episode":{"title":"345: Faster Than Rocks!","slug":"345-faster-than-rocks","published_at":"2025-11-22T08:02:38+00:00","page_url":"https://stenobird.com/podcast/this-week-in-microbiology-1045713/345-faster-than-rocks","show_page_url":"https://stenobird.com/podcast/this-week-in-microbiology-1045713","url":"https://www.microbe.tv/twim/twim-345/","audio_url":"https://traffic.libsyn.com/secure/twimshow/TWiM345.mp3?dest-id=53322","summary":"TWiM explains a biological mechanism that links sulfur and iron cycling in anoxic environments, and \"swashing,\" a form of surface movement in which bacteria migrate without active propulsion. Hosts: Michael Schmidt , Michele Swanson , and Petra Levin Guest: Mark O. Martin Subscribe to TWiM (free) on Apple Podcasts , RSS , or by email. Links for this episode Sulfur and iron cycling in anoxic environments (Nature) Bacterial surface migration by swashing (J Bacteriol) Become a Patron of TWiM ! Music used on TWiM is by Ronald Jenkees . Send your microbiology questions and comments to twim@microbe.tv","meta_description":"TWiM explains a biological mechanism that links sulfur and iron cycling in anoxic environments, and \"swashing,\" a form of surface movement in which bacter…","key_points":[],"chapters":[],"topics":[],"duration_seconds":3211,"processing_state":"not_requested","actions":[{"name":"request_transcript","method":"POST","url":"https://stenobird.com/v1/public/podcasts/this-week-in-microbiology-1045713/episodes/345-faster-than-rocks/transcription-requests","description":"Idempotently request low-priority transcript generation for this episode."},{"name":"read_markdown","method":"GET","url":"https://stenobird.com/podcast/this-week-in-microbiology-1045713/345-faster-than-rocks.md","description":"Read the agent-friendly Markdown representation of this episode resource."}]}}