TWiEVO 120: Sparkle pony

from This Week in Evolution · host Vincent Racaniello

Nels and Vincent explain research which shows that insertion of a retrovirus into the genome regulates a novel color trait in swordtail fish. 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 Retrovirus and swordfish scale color (bioRxiv) Timestamps by Jolene Science Picks Nels – Some like it hot! A geothermal amoeba sets a new upper temperature limit for eukaryotes and Kara Marshall's talk on history of science/science funding in the US, family connections to medical care, and her own lab's work at Baylor College of Medicine Vincent – NIH shake-up to grant decision-making draws concerns of political meddling Music on TWiEVO is performed by Trampled by Turtles Send your evolution questions and comments to [email protected]

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This episode is 1 hour and 46 minutes long.

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This episode was published on January 8, 2026.

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