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This Week in Microbiology

This Week in Microbiology

By: Vincent Racaniello
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This Week in Microbiology is a podcast about unseen life on Earth.Creative Commons Attribution - Noncommercial Biological Sciences Nature & Ecology Science
Episodes
  • 341: Sea Star Wasting Disease
    Sep 27 2025

    TWiM reveals a Vibrio as the causative agent of sea star wasting disease, and using microcolony-seq to uncover phenotypic inheritance from single cells.

    Hosts: Michael Schmidt and Michele Swanson

    Guest: Mark O. Martin

    Become a patron of TWiM.

    Links for this episode:

    • Agent of sea star wasting disease (Nat Ecol Evol)

    • Sea star wasting mystery solved (Nat Ecol Evol)

    • Phenotypic inheritance from single cells (Cell)

    Music used on TWiM is composed and performed by Ronald Jenkees and used with permission.

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

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    49 mins
  • 340: Microbes in Trees and Plants
    Sep 12 2025

    TWiM explores the varied and distinct microbiome of trees, and an array of biopesticidal metabolites against mosquito larvae isolated from a Mediterranean island.

    Become a patron of TWiM.

    Links for this episode:

    • Microbiome of trees (Nature)

    • Biopesticides from a Mediterranean island (Appl Environ Micro)


    Music used on TWiM is composed and performed by Ronald Jenkees and used with permission.

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

    Show More Show Less
    49 mins
  • 339: Missing the Company of Elio
    Aug 29 2025

    TWiM pays tribute to Elio Schaechter, former TWiM host, blogger, and microbiologist extraordinaire, then reviews the finding that Archaea produce peptidoglycan hydrolases that kill bacteria - a form of competition.

    Hosts: Vincent Racaniello, Michael Schmidt, Michele Swanson and Petra Levin.

    Guest Mark O. Martin.

    Become a patron of TWiM.

    Music used on TWiM is composed and performed by Ronald Jenkees and used with permission.

    Links for this episode
    • Elio Schaechter (Wikipedia)
    • Elio Schaechter Funeral Service (video)
    • Archaea produce peptidoglycan hydrolases that kill bacteria (PLoS Biol)
    • Take the TWiM Listener survey!

    Send your microbiology questions and comments (email or recorded audio) to twim@microbe.tv

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    59 mins
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