Rich joins Nels and Vincent for a debriefing on the 4th Ringberg Symposium on Giant Virus Biology in Tegernsee, Germany.
Nels and Vincent reveal a new choanoflagellate that forms multicellular cup shaped colonies that respond to light to alternate between feeding and swimming behavior.
Nels and Vincent trace the origins of Saccharomyces cerevisiae strains used to make beer, and find that ales and lagers are made with yeasts that were derived from those used to make European grape wine and Asian rice wine.
Nels and Vincent analyze the genomes of canine transmissible tumors to provide insight into the worldwide spread of the disease from its origin in a single dog 4000-8500 years ago, and its diversity, mutation, and evolution.
At ASM Microbe in San Francisco, Nels and Vincent meet up with Talia Karasov who reveals that in contrast to agriculture, wild plants are colonized by multiple lineages of pathogenic bacteria.
At ASM Microbe in San Francisco, Nels and Vincent meet up with Paul Turner to talk about evolutionary considerations in using bacteriophages to treat infections with antibiotic-resistant bacteria.
Dustin Rubinstein joins Nels and Vincent to discuss coevolution of genome architecture and social behavior, and studying social transitions in sponge-dwelling snapping shrimp.
Nels and Vincent review the contribution of multiple Denisovan lineages to the modern Papuan genome.
Nels and Vincent explore the evolution of new protein-coding genes de novo from nocoding DNA sequences, using the antifreeze protein of northern codfish as a model.
Nels and Vincent move back to reproductive isolation – this time, pre-zygotic, in the charismatic orchid bee where the males make chemically distinct perfumes to attract mates of the same species.
Nels and Vincent look at the intracellular bacteria Legionella from an evolutionary perspective: the role of gene acquisition and reshuffling from plants, animals, fungi, and archaea in the emergence of human pathogens.
Nels and Vincent reveal a highly conserved protein that acts as an evolvability factor, increasing mutation and the ability of bacteria to become resistant to antibiotics.
David Quammen joins Nels and Vincent to talk about his new book, A Tangled Tree, including evolutionary trees, Carl Woese, Lynn Margulis, horizontal gene transfer, and much more.
Mia joins Nels and Vincent to unravel their finding that the transposons that maintain the ends of chromosomes in Drosophila have evolved in conflict with the genome.
Nels and Vincent reveal that female-specific DNA associated with sex in strawberries has repeatedly changed its genomic location, possibly linking new genes with sex.
Nels and Vincent discuss how the loss of an enzyme in marine mammals millions of years ago now makes them at risk for neurotoxicity caused by human-made organophosphorous pesticides.
Nels and Vincent are astounded by the finding of an insect-derived virus in a fungus that manipulates the behavior of flies.
Matt joins Nels and Vincent to discuss the neutral theory of evolution and its rejection in light of genome-scale data.
Nels and Vincent present ancient hepatitis B virus genome sequences from Bronze Age to Medieval period human remains.
Nels and Vincent reveal how a motor protein in corn causes preferential transmission of chromosomes to egg cells, leading to non-Mendelian inheritance
Nels and Vincent discuss the evolution of blood feeding to nonbiting in a mosquito, and evolution of bacterial virulence in the house finch caused by incomplete host immunity.
Sarah Tishkoff joins Nels and Vincent to explain work from her laboratory on the genetic basis of skin pigmentation in Africans.
Taking a cue from the recent frigid weather, Nels and Vincent explore how modifications of a neuronal cold-sensing channel regulate diminished cold sensitivity in hibernating mammals.
Vinny Lynch joins Nels and Vincent to discuss how a zombie gene in elephants protects these large, long lived animals from cancer.
Nels and Vincent discuss a genomic analysis of the passenger pigeon, which shows that species with large and stable populations may be at risk of extinction after a sudden environmental change.
Marco Vignuzzi joins Nels and Vincent to discuss recent work from his laboratory on redirecting RNA virus evolution in sequence space.
Nels and Vincent reveal how the protein DHX9 suppresses RNA processing defects caused by invasion of the Alu retroelement into the human genome.
Maitreya Dunham joins Nels and Vincent to explain how her laboratory uses experimental evolution to study yeast flocculation, the community-building cell aggregation trait.
Rich Condit joins Nels and Vincent to explain how a vaccinia virus protein customizes ribosomes to favor the translation of viral mRNAs with a stretch of A residues in the 5′-untranslated region.
Nels and Vincent explore the role of TSR proteins during colonization of cnidarians by dinoflagellates.
Jonathan Weiner, author of the Pulitzer Prize-winning Beak of the Finch, joins Nels and Vincent to talk about his career and his writing.
Buck and Sean join Vincent in New York, while Sylvia is with Nels in Salt Lake City to discuss the first mutant ant ever made: disruption of orco, a gene required for function of odorant receptors, causes defects in social behavior and fitness.
Nels joins Vincent in New York City to speak with Stephen Goff about transmissible clam cancers and the silencing of integrated retroviral genomes.
Nels and Vincent reveal how introns – the parts of pre-mRNAs that are removed by splicing – were generated by DNA transposons in two different picoeukaryotes.
Nels and Vincent speak with Hopi Hoekstra about her career and the work of her laboratory on developmental mechanisms of stripe patterns in rodents.
From the Microbial Pathogenesis Retreat of the University of Utah School of Medicine, held at the Utah Museum of Natural History, Nels and Vincent speak with faculty members about their work on bacteria, fungi, viruses, and mirror-image biochemistry.
Corrie Moreau joins Nels and Vincent to talk about her comparative analysis of the genomes of mutualist ants that nest in plants, and non-symbiotic species.
Josh joins Nels and Vincent to talk about his research on the evolution and conservation of aquatic tropical biodiversity, and the historical ecology of 19th century American Whalers.
Nicole joins Nels and Vincent to discuss the finding of her laboratory that multicellular development of choanoflagellates, the closest living relatives of animals, is regulated by bacterial lipids.
Nels and Vincent review experiments showing that the replacement of a pale moth with a black one during the industrial revolution was caused by a transposable element.
Nels and Vincent speak with Jim Bull about the results of genetic models which suggest that the evolution of inbreeding in response to lethal gene drive might make population control difficult to achieve.
Nels visits Vincent in the MicrobeTV studio in New York and talks about how key genes of the Homo sapiens innate immune response were acquired from Neanderthals.
Mike joins Nels and Vincent to talk about his work on what controls whether pigeons have scaly or feathered feet, and reveals that the hindlimbs of domestic birds with feathery feet are more like wings at the molecular level.
Nels and Vincent continue with an emerging sub-theme of TWiEVO – organisms with wings – as they reveal enhancer shuffling as a mechanism for producing diverse butterfly wing patterns.
Sara and Kartik join Nels and Vincent to talk about how the filovirus receptor NPC1 regulates Ebolavirus susceptibility in bats.
Nitin joins Nels and Vincent to explain how he identified a gene that is responsible for male inviability in hybrids from a cross between two species of fruit flies.
Nels and Vincent discuss the evolution of recombination in the genomes of birds and yeast.
Nels and Vincent talk about how a cellular enzyme contributes to the very high mutation rate of human immunodeficiency virus type 1.
Nels and Vincent launch a new podcast on evolution, and start by discussing how the field has changed through recent mergers of evolutionary and experimental biology in the post-genome era.