345: Faster Than Rocks!

345: Faster Than Rocks!

Author: Vincent Racaniello November 22, 2025 Duration: 53:31

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 SchmidtMichele Swanson, and Petra Levin

Guest: Mark O. Martin

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Music used on TWiM is by Ronald Jenkees.

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Dive into the fascinating world of bacteria, viruses, and fungi with This Week in Microbiology. Hosted by Vincent Racaniello, a professor of microbiology & immunology, this regular audio journey explores the latest research, news, and stories from the vast universe of microbes. Each episode feels like sitting in on a lively discussion among experts and colleagues, where complex topics are broken down with clarity and enthusiasm. The conversations are informal and engaging, designed to be understood by anyone with curiosity, whether you're a professional researcher, a student, or simply someone intrigued by the invisible forces that shape our health and planet. Building on the accessible style of Racaniello's other popular science shows, this podcast demystifies the latest scientific papers, emerging infectious diseases, and the everyday roles of microorganisms in a way that is both substantive and surprisingly entertaining. You'll hear genuine dialogue, questions from listeners, and diverse perspectives that make the science feel immediate and relevant. Tune in to discover how the smallest forms of life have some of the biggest stories to tell, all through a podcast that treats microbiology not as a distant textbook subject, but as a dynamic and ever-evolving narrative happening right now, all around us.
Author: Language: English Episodes: 354

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