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 329: Bacteria hunt with grappling hooks
    on March 22, 2025

    TWiM explains Pasteur’s relentless hunt for microbes in the air, and how bacteria hunt for prey by ixotrophy – using grappling hooks! Hosts: Vincent […]