Browse our latest Evolutionary Biology articles

Page 24 of 119
    1. Ecology
    2. Evolutionary Biology

    Evolutionary trade-offs in dormancy phenology

    Théo Constant, F Stephen Dobson ... Sylvain Giroud
    Dormancy during non-life-threatening periods that are unfavorable for reproduction may be more widespread than previously appreciated.
    1. Developmental Biology
    2. Evolutionary Biology

    The rapidly evolving X-linked MIR-506 family fine-tunes spermatogenesis to enhance sperm competition

    Zhuqing Wang, Yue Wang ... Wei Yan
    The rapidly evolving X-linked MIR-506 family miRNAs function to enhance sperm competitiveness and male reproductive fitness in mice.
    1. Evolutionary Biology
    2. Immunology and Inflammation

    The CD4 transmembrane GGXXG and juxtamembrane (C/F)CV+C motifs mediate pMHCII-specific signaling independently of CD4-LCK interactions

    Mark S Lee, Peter J Tuohy ... Michael S Kuhns
    Evolution-guided structure-function analyses reveal that CD4 transmembrane and intracellular juxtamembrane motifs play a more profound role in initiating pMHCII-specific TCR-CD3 signaling than previously characterized CD4-Lck interactions.
    1. Evolutionary Biology

    The evolution of transposable elements in Brachypodium distachyon is governed by purifying selection, while neutral and adaptive processes play a minor role

    Robert Horvath, Nikolaos Minadakis ... Anne C Roulin
    Disentangling the different selective forces shaping the evolutionary dynamics of transposable elements (TEs) in the wild grass Brachypodium distachyon.
    1. Evolutionary Biology

    Evolution and diversity of biomineralized columnar architecture in early Cambrian phosphatic-shelled brachiopods

    Zhiliang Zhang, Zhifei Zhang ... Guoxiang Li
    Columnar architectures, developed in early Cambrian phosphatic-shelled brachiopods, are highly biologically controlled and organic-matrix mediated, which sheds new light on the evolution and adaptation of biomineralization during the Cambrian explosion.
    1. Developmental Biology
    2. Evolutionary Biology

    ROCK and the actomyosin network control biomineral growth and morphology during sea urchin skeletogenesis

    Eman Hijaze, Tsvia Gildor ... Smadar Ben-Tabou de-Leon
    ROCK and the actomyosin network are essential for multiple aspects of sea urchin skeletogenesis, suggesting an independent deployment of these factors in biomineralization across Eukaryotes.
    1. Ecology
    2. Evolutionary Biology

    Risk-sensitive learning is a winning strategy for leading an urban invasion

    Alexis J Breen, Dominik Deffner
    Animals can thrive alongside humans by being expert judges of risk.
    1. Evolutionary Biology
    2. Neuroscience

    Natural variation in the Caenorhabditis elegans egg-laying circuit modulates an intergenerational fitness trade-off

    Laure Mignerot, Clotilde Gimond ... Christian Braendle
    Caenorhabditis elegans egg-laying behaviour shows pronounced variation in natural populations, making it a promising model to investigate the microevolution of a simple neural circuit.
    1. Evolutionary Biology

    Emergence of catalytic function in prebiotic information-coding polymers

    Alexei V Tkachenko, Sergei Maslov
    Theoretical scenario for prebiotic polymers capable of nonenzymatic replication to acquire an early catalytic function, specifically cleavage activity.
    1. Cell Biology
    2. Evolutionary Biology

    The Hippo kinase cascade regulates a contractile cell behavior and cell density in a close unicellular relative of animals

    Jonathan E Phillips, Duojia Pan
    Genetic analysis of Hippo pathway kinases in a close unicellular relative of animals suggests an ancestral role of this ancient pathway in regulating cytoskeletal dynamics and density of multicellular aggregates.