Featured Video:

TWiV notes the passing of Klaus Conzelmann, then reviews reverse-zoonoses of 2009 H1N1 pandemic influenza A viruses and evolution in United States swine, and reduction in dementia incidence in recipients of Zostavax.

Hosts: Vincent Racaniello, Alan Dove, and Rich Condit


  • TWiN 59: AI co-scientist
    on April 2, 2025

    Tim explains AI co-scientist, a tool released by Google, which it hopes to help scientists generate hypotheses and research proposals, and to accelerate the […]

  • Infectious Disease Puscast #77
    on April 1, 2025

    On episode #77 of the Infectious Disease Puscast, Daniel and Sara review the infectious disease literature for the weeks of 3/13/25 – 3/26/25. Hosts: Daniel […]

  • Beyond the Noise #60: And yet, it still moves
    on April 7, 2025

    A story about Galileo shows that no matter how often RFK Jr. spews misinformation and lies, and how many sycophants, reporters, fringe scientists, congressmen, […]

  • TWiEVO 112: Sex-Z cephalopods
    on March 27, 2025

    Nels and Vincent explain the ancient evolutionary origin of sex in cephalopods. Hosts: Nels Elde and Vincent Racaniello Click arrow to playDownload TWiEVO […]

  • TWiM 330: More mouth microbiology
    on April 12, 2025

    TWiM explains how to recode E. coli so it uses only one stop codon, and an exploration of the mechanisms of bacterial adhesion within dental plaque. Hosts: […]