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#phylogenomics

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PhyloSIB, our annual workshop about molecular evolution, phylogenetics, and comparative phylogenomics took place Wednesday in Lausanne as a satellite event preceding Biology25.

15 SIB Groups gave presentations on recent developments in the field. We had a full house with 80 participants. A lively and fruitful open discussion forum concluded the workshop.

@richardneher, @marcrr, @dessimoz, @mariedangles, @rmwaterhouse

Scientists recreate the head of this ancient 9-foot-long bug
phys.org/news/2024-10-scientis

Head anatomy and #phylogenomics show the #Carboniferous giant #Arthropleura belonged to a millipede-centipede group science.org/doi/10.1126/sciadv

"The giant bug's topper was a round bulb with two short bell-shaped antennae, two protruding eyes like a crab, and a rather small mouth adapted for grinding leaves and bark"

Viper-mimicking #snake from Asia is a unique branch in the reptile evolutionary tree
phys.org/news/2024-05-viper-mi

#Phylogenomics of Psammodynastes and Buhoma, with the description of a new Asian snake family nature.com/articles/s41598-024

"#MockVipers not only look like tree-dwelling #vipers but also act like them. Intriguingly, they have a fake 'fang' in the front of their mouth, which fools a predator into thinking that they possess #venom fangs during an open-mouthed threat display."

A frozen chunk of genome rewrites our understanding of bird #evolution
phys.org/news/2024-04-frozen-c

A region of suppressed recombination misleads neoavian #phylogenomics pnas.org/doi/10.1073/pnas.2319

"This section, just 2% of the bird #genome, convinced #scientists that most #birds could be grouped into two major categories, with #flamingos and #doves as evolutionary cousins. The more accurate family tree identifies four main groups and identifies flamingos and doves as more distantly related."

"In the context of European populations, and particularly in Iberia, this haplogroup stands out for its high frequency and its demographic history. Current evidence indicates that the diffusion of this haplogroup is related to the population movements that mark the cultural Bronze Age transition, making it remarkably interesting for population geneticists."

García-Fernández, C., Lizano, E., Telford, M. et al. Y-chromosome target enrichment reveals rapid expansion of haplogroup R1b-DF27 in Iberia during the Bronze Age transition. Sci Rep 12, 20708 (2022). doi.org/10.1038/s41598-022-252 #OpenAccess #OA #Article #Science #Biology #Anthropology #Genomics #Phylogenomics #Population #Genetics #PopulationGenetics #Iberia #Europe #BronzeAge #Academia #Academic #Academics @science @anthropology

Spotlight on #MudSnakes: Study unveils evolutionary secrets of enigmatic #snake family from Southeastern Asia phys.org/news/2023-09-spotligh

#Phylogenomics of Fresh and Formalin Specimens Resolves the #Systematics of Old World Mud #Snakes (#Serpentes: #Homalopsidae) and Expands Biogeographic Inference ssbbulletin.org/index.php/bssb

"Species of #MudSnake can inhabit fresh, #brackish or saltwater coastal and inland areas, mostly sleeping by day and munching on #fish and #crustaceans by night."