This Week in Evolution

Nels and Vincent explain a study showing that expansion of the genetic code in plants allows control of bacterial activity.
Hosts: Nels Elde and Vincent Racaniello
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Expanding plant genetic vocabulary for defense (Nat Biotech)
Timestamps by Jolene
Science Picks
Nels – Gaia with 1,000 faces
Vincent – A Brief History of Intelligence: Evolution, AI, and the Five Breakthroughs That Made Our Brains by Max S. Bennett
Music on TWiEVO is performed by Trampled by Turtles

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Nels and Vincent explain a study showing unique site-specific and shared habitat-level adaptation in a classic system of repeated evolution, stickleback fish.
Hosts: Nels Elde and Vincent Racaniello
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Shared and site-specific adaptation in stickleback fish (PNAS)
Timestamps by Jolene
Science Picks
Nels – Wynton Marsalis on Playing When Nobody Is Listening
Vincent – With US measles deaths on the rise, local officials are stepping in where RFK Jr won't
Music on TWiEVO is performed by Trampled by Turtles

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Nels and Vincent discuss the finding that balanced polymorphism in a floral transcription factor underlies the ancient rhythm of daily sex alternation in avocado.
Hosts: Nels Elde and Vincent Racaniello
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A transcription protein underlies daily sex alteration in avocado (PNAS)
Timestamps by Jolene
Science Picks
Nels – Hypothesis fund and Pretty Viruses Project on iNaturalist
Vincent – Hot Tuna – Water Song | Live at 4 6th Street Rock Palace (1973)
Music on TWiEVO is performed by Trampled by Turtles

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Nels and Vincent discuss a chemically defined synthetic cell capable of growth and replication.
Hosts: Nels Elde and Vincent Racaniello
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Chemically defined synthetic cell (bioRxiv)
Timestamps by Jolene
Science Picks
Nels – Jimothy the short spined racoon in Seattle
Vincent – Nitrogen-fixing organelle in a marine alga
Music on TWiEVO is performed by Trampled by Turtles

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Nels and Vincent discuss molecular mimicry of a pathogen virulence target by a plant immune receptor.
Hosts: Nels Elde and Vincent Racaniello
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Molecular mimicry of a pathogen virulence target by a plant immune receptor (Science)
Timestamps by Jolene
Science Picks
Nels – Plug-in solar
Vincent – This Engine Will Reinvent Space Travel
Music on TWiEVO is performed by Trampled by Turtles

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