All Episodes

November 22, 2025 53 mins

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

Subscribe to TWiM (free) on Apple Podcasts, RSS, or by email.

Links for this episode

Become a Patron of TWiM!

Music used on TWiM is by Ronald Jenkees.

Send your microbiology questions and comments to twim@microbe.tv

Mark as Played

Advertise With Us

Popular Podcasts

Las Culturistas with Matt Rogers and Bowen Yang

Las Culturistas with Matt Rogers and Bowen Yang

Ding dong! Join your culture consultants, Matt Rogers and Bowen Yang, on an unforgettable journey into the beating heart of CULTURE. Alongside sizzling special guests, they GET INTO the hottest pop-culture moments of the day and the formative cultural experiences that turned them into Culturistas. Produced by the Big Money Players Network and iHeartRadio.

The Joe Rogan Experience

The Joe Rogan Experience

The official podcast of comedian Joe Rogan.

Stuff You Should Know

Stuff You Should Know

If you've ever wanted to know about champagne, satanism, the Stonewall Uprising, chaos theory, LSD, El Nino, true crime and Rosa Parks, then look no further. Josh and Chuck have you covered.

Music, radio and podcasts, all free. Listen online or download the iHeart App.

Connect

© 2025 iHeartMedia, Inc.