TWiEVO 115: Even the archaea are going viral

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

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Science Picks 1:12:24

Nels – The Bethesda Declaration
Vincent – US to Drop Guidance to Limit Alcohol to One or Two Drinks Per Day, Sources Say

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TWiEVO 114: The best experiments ever done

Nels and Vincent review the properties of Mendel’s pea genes through the lens of modern genetic analysis.

Hosts: Nels Elde and Vincent Racaniello

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Science Picks 1:19:28

Nels – Evolution related game
Vincent – Should Unvaccinated Patients Get Organ Transplants? Ethicist Weighs In

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TWiEVO 113: A wolf in wolf’s clothing

Nels and Vincent explain the ancestry and evolution of the extinct dire wolf.

Hosts: Nels Elde and Vincent Racaniello

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Science Picks 1:17:30

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

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TWiEVO 112: Sex-Z cephalopods

Nels and Vincent explain the ancient evolutionary origin of sex in cephalopods.

Hosts: Nels Elde and Vincent Racaniello

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Science Picks 1:07:18

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

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TWiEVO 111: Copy that, genome

Nels and Vincent explain how template switching during DNA replication is a widespread source of adaptive gene amplification.

Hosts: Nels Elde and Vincent Racaniello

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Science Picks 1:18:41

Nels – Jeremy Berg on Bluesky – jeremymberg.bsky.social
Vincent – Dickson Despommier, 84

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TWiEVO 110: Ants go from carpenters to surgeons

Nels and Vincent reveal that worker ants amputate their colleagues injured leg to prevent infections.

Hosts: Nels Elde and Vincent Racaniello

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Science Picks 1:05:56

Nels – The Science Bridge
Vincent – US withdraws from WHO

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TWiEVO 109: On the origins of orange

Nels and Vincent discuss the molecular and genetic origins of sex-linked orange coat color in cats.

Hosts: Nels Elde and Vincent Racaniello

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Science Picks 1:00:09

Nels – AI takes up science podcasting
Vincent – Humans evolved for distance running – but ancestor ‘Lucy’ didn’t go far or fast

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TWiEVO 108: A virus in every parasite

Nels and Vincent review the identification of a novel virus associated with the pathogen Plasmodium knowlsei and which is part part of a diverse and unclassified viral taxon.

Hosts: Nels Elde and Vincent Racaniello

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Science Picks 1:13:16

Nels – The peace of wild things, poem by Wendell Berry
Vincent – All Life on Earth Today Descended From a Single Cell. Meet LUCA

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TWiEVO 107: One small step for cells, one giant step for cell kind

Nels and Vincent discuss the origins of eukaryotes, with contributions from at least 3 bacteria (alphaproteobacteria) and a large contribution from DNA viruses with large genomes.

Hosts: Nels Elde and Vincent Racaniello

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Science Picks 1:20:26

Nels – BioArt from NIH
Vincent – How beavers built New York

Music on TWiEVO is performed by Trampled by Turtles

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TWiEVO 106: What’s old immunity is new again

Nels and Vincent explain how homology searches of anti-phage systems in eukaryotic genomes can be used to discover proteins of the human immune system.

Hosts: Nels Elde and Vincent Racaniello

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Science Picks 1:09:40

Nels – Pathoplexus.org
Vincent – Can science cure its addiction to plastic?

Music on TWiEVO is performed by Trampled by Turtles

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The Hosts of TWiEVO

Nels Elde, Ph.D.


Vincent Racaniello, Ph.D.


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Please note that content in MicrobeTV podcasts should not be construed as medical advice.