Browse our latest Evolutionary Biology articles

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    1. Epidemiology and Global Health
    2. Evolutionary Biology

    COVID-19 CG enables SARS-CoV-2 mutation and lineage tracking by locations and dates of interest

    Albert Tian Chen, Kevin Altschuler ... Benjamin E Deverman
    COVID-19 CG is an open source web resource that allows vaccine, therapeutics, and diagnostics developers to track SARS-CoV-2 mutations and lineages by location and time.
    1. Cell Biology
    2. Evolutionary Biology

    A flagellate-to-amoeboid switch in the closest living relatives of animals

    Thibaut Brunet, Marvin Albert ... Nicole King
    The closest living relatives of animals, the choanoflagellates, switch from a flagellate to an amoeboid phenotype under confinement.
    1. Evolutionary Biology

    Adaptive evolution of nontransitive fitness in yeast

    Sean W Buskirk, Alecia B Rokes, Gregory I Lang
    A series of selective events, each improving fitness relative to an immediate predecessor, can result in organisms that are less fit compared to a distant ancestor.
    1. Evolutionary Biology

    Experimental Evolution: Failure to progress

    Duncan Greig, Jasmine Ono
    Experiments on yeast cells that are hosts to a killer virus confirm that natural selection can sometimes reduce fitness.
    Version of Record
    Insight
    1. Evolutionary Biology

    Whole genome phylogenies reflect the distributions of recombination rates for many bacterial species

    Thomas Sakoparnig, Chris Field, Erik van Nimwegen
    For many bacterial species, recombination dominates genome evolution and phylogenetic patterns that have so far been assumed to reflect clonal relationships, in fact reflect variation in recombination rates across lineages.
    1. Evolutionary Biology
    2. Microbiology and Infectious Disease

    Principles of dengue virus evolvability derived from genotype-fitness maps in human and mosquito cells

    Patrick T Dolan, Shuhei Taguwa ... Judith Frydman
    Distinct selective landscapes in mosquito and human cells shape dengue virus genetic diversity and highlight mechanisms of host adaptation in arboviruses.
    1. Evolutionary Biology

    Fitness variation across subtle environmental perturbations reveals local modularity and global pleiotropy of adaptation

    Grant Kinsler, Kerry Geiler-Samerotte, Dmitri A Petrov
    A set of adaptive mutations affect only a small number of phenotypes that matter in the evolution condition, and yet contain substantial latent functional diversity revealed in distant environments.
    1. Ecology
    2. Evolutionary Biology

    Proteomics reveals synergy between biomass degrading enzymes and inorganic Fenton chemistry in leaf-cutting ant colonies

    Morten Schiøtt, Jacobus J Boomsma
    Leaf-cutting ants use their fecal fluid to vector enzymes produced by their fungal symbiont to degrade plant biomass with a combination of degradation enzymes and Fenton chemistry.
    1. Evolutionary Biology
    2. Neuroscience

    Shore crabs reveal novel evolutionary attributes of the mushroom body

    Nicholas Strausfeld, Marcel E Sayre
    Dramatic phenotypic divergence of crustacean mushroom bodies map to phylogenetic lineages, thereby offering unexplored opportunities for relating divergent cognitive centers to different ecologies and behavioral repertoires required to negotiate them.
    1. Evolutionary Biology

    The rise and fall of the ancient northern pike master sex-determining gene

    Qiaowei Pan, Romain Feron ... Yann Guiguen
    Tracing the evolution of an old master sex determination gene reveals a diversity of sex determination transitions, including a complete Y chromosome loss, among an old teleost order (Esociformes).