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This Week in Evolution

This Week in Evolution

By: Vincent Racaniello
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This Week in Evolution is a podcast on the biology of what makes us tick. Hosts Nels Elde and Vincent Racaniello take you through the new evolution that has been revolutionized by the field of genomics and molecular biology.Copyright 2022 Vincent Racaniello Natural History Nature & Ecology Science
Episodes
  • TWiEVO 124: The little ribozyme that could
    Mar 19 2026

    Nels and Vincent discuss the discovery of a short RNA with the ability to catalyze its own synthesis.

    Hosts: Nels Elde and Vincent Racaniello

    Subscribe (free): Apple Podcasts, RSS, email

    Become a patron of TWiEVO

    Links for this episode
    • Join the MicrobeTV Discord server
    • A small polymerase ribozyme (Science)
    • Timestamps by Jolene
    Science Picks

    Nels – The University of Illinois Just Released a Popcorn So Good It Doesn't Need Butter
    VincentWaste Wars: The Wild Afterlife of Your Trash by Alexander Clapp

    Music on TWiEVO is performed by Trampled by Turtles

    Send your evolution questions and comments to twievo@microbe.tv

    Show more Show less
    1 hr and 18 mins
  • TWiEVO 123: Stinkbug eggs with a schmear of fungus
    Mar 19 2026

    Nels and Vincent explain how stinkbug females smear fungus on their eggs to protect them from wasp parasitism.

    Hosts: Nels Elde and Vincent Racaniello

    Subscribe (free): Apple Podcasts, RSS, email

    Become a patron of TWiEVO

    Links for this episode
    • Join the MicrobeTV Discord server
    • Defensive fungal symbiosis on insect hindlegs (Science)
    • Timestamps by Jolene
    Science Picks

    Nels – Meet the Olympic superstar who trains under the radar in Utah
    Vincent – The Discovery That Changed the Universe

    Music on TWiEVO is performed by Trampled by Turtles

    Send your evolution questions and comments to twievo@microbe.tv

    Show more Show less
    1 hr and 22 mins
  • TWiEVO 122: The evolution of selfishness
    Feb 2 2026

    Nels and Vincent explain how selfishness evolved multiple times from an essential tRNA synthetase gene in a nematode.

    Hosts: Nels Elde and Vincent Racaniello

    Subscribe (free): Apple Podcasts, RSS, email

    Become a patron of TWiEVO

    Links for this episode
    • Join the MicrobeTV Discord server
    • Evolution of selfishness from a tRNA synthetase gene (Nat Ecol Evol)
    • Timestamps by Jolene
    Science Picks

    Nels - From Where Does it STEM?
    Vincent - An Act of Cosmic Sabotage

    Music on TWiEVO is performed by Trampled by Turtles

    Send your evolution questions and comments to twievo@microbe.tv

    Show more Show less
    1 hr and 15 mins
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