TWiEVO 119: Drive fast, take chances, and encode a Y chromosome

Nels and Vincent explain research attempting to explain why among humans, females around the world live on average 5 years longer than males, but the trend is reversed in many birds, amphibians, and insects. 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 Sexual selection drives sex difference in adult life expectancy (Sci Adv) Timestamps by Jolene Science Picks 1:37:00 Nels – NIH Leadership Is Failing Early Career Researchers Vincent – Kennedy's Comments on Circumcision Are Only Going to Confuse and Shame Parents Music on TWiEVO is performed by Trampled by Turtles Send your evolution questions and comments to [email protected]  

Nels and Vincent discuss research which shows a shift from the rule that living organisms produce same-species offspring: an ant that produces individuals from two distinct species. 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 David Baltimore interview (TWiV 100) One mother for two species (Nature) Timestamps by Jolene Science Picks Nels – Dr. Bill Rom, NYU canoes every lake connected by a portage trail in the Boundary Waters in Minnesota Vincent – Google just made photography obsolete Music on TWiEVO is performed by Trampled by Turtles Send your evolution questions and comments to [email protected]

Nels and Vincent discuss research on hidden evolutionary constraints that dictate the retention of coronavirus accessory gene, which was flagged by NIH as potentially dangerous gain-of-function research. 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 Hidden evolutionary constraints and retention of coronavirus accessory genes (Curr Biol) Timestamps by Jolene Science Picks Nels – NIH suspends dozens of pathogen studies over 'gain-of-function' concerns and Mentorship and acts of kindness Vincent – Kennedy's case against mRNA vaccines collapses under his own evidence Music on TWiEVO is performed by Trampled by Turtles Send your evolution questions and comments to [email protected]

Nels and Vincent review research on how neuropeptides influence the behavior of leafcutter ants, and regulate the different caste behaviors such as defenders, leaf foragers, brood care, and fungus farming. 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 Neuropeptides and behavior of leaf cutter ants (Cell) Timestamps by Jolene Science Picks Nels – My academic job offer was rescinded. I'll keep going—but U.S. researchers are running out of road Vincent – There's a new acid in our rain — should we be worried? Music on TWiEVO is performed by Trampled by Turtles Send your evolution questions and comments to [email protected]

Nels and Vincent discuss an ultra reduced archaeal genome, the closest cellular entity to date that approaches a viral strategy of existence. 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 Ultra-reduced archaeal genome (bioRxiv) Timestamps by Jolene Science Picks Nels – The Bethesda Declaration Vincent – US to Drop Guidance to Limit Alcohol to One or Two Drinks Per Day, Sources Say Music on TWiEVO is performed by Trampled by Turtles Send your evolution questions and comments to [email protected]

Nels and Vincent review the properties of Mendel's pea genes through the lens of modern genetic analysis. 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 Insights into Mendel's pea genes (Nature) Timestamps by Jolene Science Picks Nels – Evolution related game Vincent – Should Unvaccinated Patients Get Organ Transplants? Ethicist Weighs In Music on TWiEVO is performed by Trampled by Turtles Send your evolution questions and comments to [email protected]

Nels and Vincent explain the ancestry and evolution of the extinct dire wolf. 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 and ancestry of dire wolf (bioRxiv) Timestamps by Jolene Science Picks Nels – Navigating to the forefront of innovation: A celebration of immigrant scientists Vincent – Exclusive: a Nature analysis signals the beginnings of a US science brain drain Music on TWiEVO is performed by Trampled by Turtles Send your evolution questions and comments to [email protected]

Nels and Vincent explain the ancient evolutionary origin of sex in cephalopods. 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 sex in cephalopods (Current Biol) Timestamps by Jolene Science Picks Nels – Speaking into a microphone? Your audio quality can impact the way people view you Vincent – Remedy Supported by Kennedy Leaves Some Measles Patients More Ill Music on TWiEVO is performed by Trampled by Turtles Send your evolution questions and comments to [email protected]

Nels and Vincent explain how template switching during DNA replication is a widespread source of adaptive gene amplification. 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 Template switching and gene amplification (eLife) Timestamps by Jolene Science Picks Nels – Jeremy Berg on Bluesky – jeremymberg.bsky.social Vincent – Dickson Despommier, 84 Music on TWiEVO is performed by Trampled by Turtles Send your evolution questions and comments to [email protected]

Nels and Vincent reveal that worker ants amputate their colleagues injured leg to prevent infections. 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 Wound-dependent leg amputation in ants (Curr Biol) Timestamps by Jolene Science Picks Nels – The Science Bridge Vincent – US withdraws from WHO Music on TWiEVO is performed by Trampled by Turtles Send your evolution questions and comments to [email protected]