Info

This Week in Evolution

This Week in Evolution is a podcast on the biology behind what makes us tick.
RSS Feed Subscribe in Apple Podcasts
This Week in Evolution
2024
September
July
May
March
February


2023
December
November
September
August
July
May
April
March
February


2022
December
November
October
September
August
July
May
April
March
February


2021
December
October
September
August
June
May
April
March
February
January


2020
December
October
September
August
June
May
April
February
January


2019
December
November
October
September
August
July
June
May
April
March
February
January


2018
December
November
October
September
August
July
June
May
April
March
February
January


2017
December
November
October
September
August
July
June
May
April
March
February
January


2016
December
November
October
September
August
July
June
April
March
February
January


2015
December


Categories

All Episodes
Archives
Categories
Now displaying: Page 1
Sep 30, 2024

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

Subscribe (free): Apple PodcastsRSSemail

Become a patron of TWiEVO

Science Picks

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

Music on TWiEVO is performed by Trampled by Turtles

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

Sep 30, 2024

Nels and Vincent look at how plant prickles, sharp epidermal projections that provide defense from predators and other advantages, arose by convergent evolution, the emergence of analogous traits in distantly related species.

Hosts: Nels Elde and Vincent Racaniello

Subscribe (free): Apple PodcastsGoogle PodcastsRSSemail

Become a patron of TWiEVO

Science Picks

Nels – Trees as a metaphor to understand relationships in biology
Vincent – Project 2025 vs. The Public’s Health

Music on TWiEVO is performed by Trampled by Turtles

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

Jul 31, 2024

Nels and Vincent discuss the genome sequence of an ancient wooly mammoth, which shows that the three-dimensional architecture of the DNA can persist after 50,000 years.

Hosts: Nels Elde and Vincent Racaniello

Subscribe (free): Apple PodcastsGoogle PodcastsRSSemail

Become a patron of TWiEVO

Science Picks

Nels – Mysterious SARS-CoV-2 variants showing up in sewer samples
Vincent – ‘Cocaine sharks’ found in waters off Brazil

Music on TWiEVO is performed by Trampled by Turtles

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

Jul 9, 2024

Nels and Vincent explore a direct experimental test of Ohno’s Hypothesis, which states that gene duplication can help genes tolerate new mutations and thus facilitates the evolution of new phenotypes.

Hosts: Nels Elde and Vincent Racaniello

Subscribe (free): Apple PodcastsGoogle PodcastsRSSemail

Become a patron of TWiEVO

Science Picks

Nels – Experimental Evolution and the Nature of Biodiversity
Vincent – Is science’s dominant funding model broken?

Music on TWiEVO is performed by Trampled by Turtles

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

May 9, 2024

Nels and Vincent explain how deep genomics of macroalgae illuminate multiple paths to aquatic, photosynthetic multicellularity.

Hosts: Nels Elde and Vincent Racaniello

Subscribe (free): Apple PodcastsGoogle PodcastsRSSemail

Become a patron of TWiEVO

Science Picks

Nels – 12-sided Roman relic baffles archaeologists, spawns countless theories
Vincent – TWiEVO 11: Microbial accomplices in multicellularity and the follow up Synergistic Cues from Diverse Bacteria Enhance Multicellular Development in a Choanoflagellate

Music on TWiEVO is performed by Trampled by Turtles

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

May 8, 2024

Nels and Vincent review the genetic basis for tail-loss evolution in humans and apes.

Hosts: Nels Elde and Vincent Racaniello

Subscribe (free): Apple PodcastsGoogle PodcastsRSSemail

Become a patron of TWiEVO

Science Picks

Nels – Will Brie and Camembert Cheeses Go Extinct?
Vincent – A True Human Tail in a Neonate: Case report and literature review

Music on TWiEVO is performed by Trampled by Turtles

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

May 8, 2024

Nels and Vincent reveal how electric organ discharge from the electric eel facilitates the introduction of DNA into teleost larvae.

Hosts: Nels Elde and Vincent Racaniello

Subscribe (free): Apple PodcastsGoogle PodcastsRSSemail

Become a patron of TWiEVO

Science Picks

Nels – The Jump” quilt by Cristina Arcenegui Bono
Vincent – T4 bacteriophage art object and Gwenbeads Etsy shop

Music on TWiEVO is performed by Trampled by Turtles

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

Mar 10, 2024

Rich Condit joins Nels and Vincent at the Science Mill in Johnson City, Texas, where Director of STEM Education Jeehyun Park talks about the goals of the childrens’ museum.

Hosts: Nels EldeVincent Racaniello, and Rich Condit

Guest: Jeehyun Park

Subscribe (free): Apple PodcastsGoogle PodcastsRSSemail

Become a patron of TWiEVO

Science Picks

Nels – Science Mill: More Than a Museum and Elde Lab Video
Rich – The Moon May Get Its Own Time Zone (Claire Fahy, NYT 3/7/2023)
Vincent – SXSW Session “From Adversary to Ally: Reimagining Viruses as Medicines

Music on TWiEVO is performed by Trampled by Turtles

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

Feb 27, 2024

Nels and Vincent discuss how behavioural individuality determines infection risk in clonal ant colonies.

Hosts: Nels Elde and Vincent Racaniello

Subscribe (free): Apple PodcastsGoogle PodcastsRSSemail

Become a patron of TWiEVO

Science Picks

Nels – Fungi (lichens) in Space
Vincent – Polar bear energetic and behavioral strategies on land with implications for surviving the ice-free period

Music on TWiEVO is performed by Trampled by Turtles

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

Feb 27, 2024

Nels and Vincent review a study of the key processes required for the different stages of fungal carnivory by a nematode-trapping fungus.

Hosts: Nels Elde and Vincent Racaniello

Subscribe (free): Apple PodcastsGoogle PodcastsRSSemail

Become a patron of TWiEVO

Science Picks

Nels – Openly available illustrations as tools to describe eukaryotic microbial diversity
Vincent – Dana-Farber retractions: meet the blogger who spotted problems in dozens of cancer papers

Music on TWiEVO is performed by Trampled by Turtles

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

Dec 26, 2023

Nels and Vincent discuss the origins of two modern day agriculturally important plants: a role for two different wild teosintes in making modern maize, and the origin and evolution of the triploid cultivated banana genome.

Hosts: Nels Elde and Vincent Racaniello

Subscribe (free): Apple PodcastsGoogle PodcastsRSSemail

Become a patron of TWiEVO

Science Picks

Nels – Why we need an academic career path that combines science and art – Nature Careers Podcast
Vincent – Science’s 2023 Breakthrough and Breakdown

Music on TWiEVO is performed by Trampled by Turtles

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

Nov 14, 2023

Nels and Vincent discuss how the rewetting of seasonally dried soils, a critical event in Mediterranean grasslands that reactivates dormant soil microorganisms, leading to pulses of carbon and nitrogen mineralization, and is accompanied by a bloom of viral diversity, followed by extensive viral community turnover.

Hosts: Nels Elde and Vincent Racaniello

Subscribe (free): Apple PodcastsGoogle PodcastsRSSemail

Become a patron of TWiEVO

Science Picks

Nels - Bluesky
Vincent - Cancer Virus Hunters: A History of Tumor Virology

Music on TWiEVO is performed by Trampled by Turtles

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

Sep 29, 2023

Nels and Vincent take apart an amazing symbiosis consisting of two bacteria, one bacteriophage, and seven different genomes all within a single-celled alga.

Hosts: Nels Elde and Vincent Racaniello

Subscribe (free): Apple PodcastsGoogle PodcastsRSSemail

Become a patron of TWiEVO

•Join the MicrobeTV Discord server
•A single crowded cryptomonad cell (Curr Biol)
Letters read on TWiEVO 94

Science Picks

Nels – What happened at NIH during the last government shutdown
Vincent – Geneticist J. Craig Venter: ‘I consider retirement tantamount to death’

Music on TWiEVO is performed by Trampled by Turtles

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

Aug 25, 2023

Nels and Vincent review a collision of synthetic biology and experimental evolution, using a minimal synthetic bacterial cell with only 473 genes, the smallest genome of any known organism that can be grown in lab culture.

Hosts: Nels Elde and Vincent Racaniello

Subscribe (free): Apple PodcastsGoogle PodcastsRSSemail

Become a patron of TWiEVO

•Join the MicrobeTV Discord server
• Evolution of a minimal cell (Nature)

Science Picks

Nels – Life magnified stamp collection

Vincent – Matters Microbial

Music on TWiEVO is performed by Trampled by Turtles

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

Jul 21, 2023

Nels and Vincent explain a study of how interspecies competition between two algae influences evolution of metabolism and size.

Hosts: Nels Elde and Vincent Racaniello

Subscribe (free): Apple PodcastsGoogle PodcastsRSSemail

Become a patron of TWiEVO

•Join the MicrobeTV Discord server
• Metabolic evolution during competition (Curr Biol)

Science Picks

Nels – How amino acids got their names (Source)

Vincent – EVs Fix One Pollution Problem—And Worsen Another

Music on TWiEVO is performed by Trampled by Turtles

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

Jul 17, 2023

Nels and Vincent discuss new findings using phylogenetic approaches about how complex eukaryotic cells emerged from prokaryotic ancestors, which firmly place eukaryotes as a clade nested within the Asgard archaea.

Hosts: Nels Elde and Vincent RacanielloS

Subscribe (free): Apple PodcastsGoogle PodcastsRSSemail

Become a patron of TWiEVO

•Join the MicrobeTV Discord server
•Heimdallarchaeial ancestry of eukaryotes (Nature)

Science Picks

Nels – Juneteenth issue of Cell – collection of essays from black and brown scientists

Vincent – Tara Oceans

Music on TWiEVO is performed by Trampled by Turtles

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

May 12, 2023

Nels and Vincent provide insights into the mystery of mouse mummies on the summits of >6000 m Andean volcanoes, including whether they were living there and if so why?

Hosts: Nels Elde and Vincent Racaniello

Subscribe (free): Apple Podcasts, Google PodcastsRSSemail

Become a patron of TWiEVO

•Join the MicrobeTV Discord server
•Mystery of mouse mummies (bioRxiv)

Science Picks

NelsZoonomia
VincentSeaPhages

Music on TWiEVO is performed by Trampled by Turtles

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

Apr 25, 2023

Nels and Vincent discuss the observation that cells on a boundary of a solid tumor have higher growth rates compared to those in the center and how to model this difference using genome sequencing data.

Hosts: Nels Elde and Vincent Racaniello

Subscribe (free): Apple Podcasts, Google PodcastsRSSemail

Become a patron of TWiEVO

•Join the MicrobeTV Discord server
•Evolutionary models of solid tumor growth (Nat Ecol Evol)

Science Picks

NelsTWiV 1000
Vincent The dream of wiping out polio might need a rethink

Music on TWiEVO is performed by Trampled by Turtles

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

Mar 26, 2023

Nels and Vincent review a study of the dogs of Chernobyl which reveals that genetically distinct populations with different amounts of western breed contributions to their genomes, the first step in assessing the effects of exposure to long-term ionizing radiation.

Hosts: Nels Elde and Vincent Racaniello

Subscribe (free): Apple PodcastsGoogle PodcastsRSSemail

Become a patron of TWiEVO

•Join the MicrobeTV Discord server
The dogs of Chernobyl (Science Adv)
•What the dogs of Chernobyl can teach us (Stat)
Letters read on TWiEVO 88

Science Picks

Nels – Hellbent documentary and Insufficient evidence for natural selection associated with the Black Death
Vincent – BioRender

Listener Pick

Walter – Oded Rechavi and interview

Music on TWiEVO is performed by Trampled by Turtles

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

Feb 21, 2023

Nathan joins Nels and Vincent to discuss his approach to understanding how species adopt novel traits to overcome challenges, and its application to identifying coding and noncoding sequence changes that underlie mammalian hairlessness.

Hosts: Nels Elde and Vincent Racaniello

Guest: Nathan Clark

Subscribe (free): Apple PodcastsGoogle PodcastsRSSemail

Become a patron of TWiEVO

•Join the MicrobeTV Discord server
•Gene loss in marine mammals (TWiEVO 34)
•Gene change underlying mammalian hair loss (eLife)
Letters read on TWiEVO 87

Science Picks

Nels – Local news coverage of Amanda, Maria, and Nathan’s paper
Vincent – Discovering Retroviruses by Anna Marie Skalka
Nathan – Genomics of Secondarily Temperate Adaptation in the Only Non-Antarctic Icefish

Music on TWiEVO is performed by Trampled by Turtles

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

Feb 5, 2023

Nels and Vincent discuss how evolution of changes in stop codon assignment might occur, and a novel mechanism for altering the meaning of translation stop codons discovered in a trypanosomatid with the apropos name, Blastocrithidia nonstop.

Hosts: Nels Elde and Vincent Racaniello

Subscribe (free): Apple Podcasts, Google PodcastsRSSemail

Become a patron of TWiEVO

•Join the MicrobeTV Discord server
•Novel stop codon reassignment mechanisms (Nature)

Science Picks

NelsProtein Synthesis: An epic on the cellular level 

VincentWidespread stop-codon recoding in bacteriophages may regulate translation of lytic genes discussed on TWiM 277

Music on TWiEVO is performed by Trampled by Turtles

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

Dec 21, 2022

Nels and Vincent discuss the use of genome sequence data for over 4,000 domestic, semi-feral, and wild canids to understand the genetic drivers of canine behavior.

Hosts: Nels Elde and Vincent Racaniello

Subscribe (free): Apple PodcastsGoogle PodcastsRSSemail

Become a patron of TWiEVO

Science Picks

Nels – Ghosts of Science Past Still Haunt Us by C. Brandon Ogbunu
Vincent – The Biggest Ideas in the Universe by Sean Carroll

Music on TWiEVO is performed by Trampled by Turtles

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

Nov 8, 2022

Nels and Vincent review the use of ancient DNA to identify loci that may have been under selection during the Black Death by studying populations before, during, and after the pandemic.

Hosts: Nels Elde and Vincent Racaniello

Subscribe (free): Apple Podcasts, Google PodcastsRSSemail

Become a patron of TWiEVO

Science Picks

Nels Interview with Paul Turner in Current Biology and Map of the World if you are a fish
VincentSmallpox and its eradication

Music on TWiEVO is performed by Trampled by Turtles

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

Oct 24, 2022

Florian Maderspacher from Current Biology joins Nels and Vincent to discuss a special issue of the journal on birds.

Hosts: Nels Elde and Vincent Racaniello

Guest: Florian Maderspacher

Subscribe (free): Apple Podcasts, Google PodcastsRSSemail

Become a patron of TWiEVO

Science Picks

Florian – Favorite birds of authors/contributors in Birds issue
NelsLoss of avian intromittent organs as a sperm competition strategy: a race to be last
Vincent – Malaria at the Bronx Zoo (TWiP 110)

Music on TWiEVO is performed by Trampled by Turtles

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

Sep 25, 2022

Nels and Vincent consider evidence that a single amino acid change in the TKTL1 gene might have led to greater neurogenesis in the frontal cortex of modern humans compared with Neanderthals.

Hosts: Nels Elde and Vincent Racaniello

Subscribe (free): Apple Podcasts, Google PodcastsRSSemail

Become a patron of TWiEVO

Science Picks

NelsUnusual display of elements
VincentSykdomspulsen and summary

Music on TWiEVO is performed by Trampled by Turtles

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

1 2 3 4 5 Next »