Browse our latest Evolutionary Biology articles

Page 48 of 116
    1. Evolutionary Biology

    A meta-analysis of the association between male dimorphism and fitness outcomes in humans

    Linda H Lidborg, Catharine Penelope Cross, Lynda G Boothroyd
    While men’s mating success is predicted both by their strength/muscularity, voice pitch, height, and testosterone levels, their reproductive output is only predicted by strength/muscularity.
    1. Evolutionary Biology

    Functional characterization of a ‘plant-like’ HYL1 homolog in the cnidarian Nematostella vectensis indicates a conserved involvement in microRNA biogenesis

    Abhinandan M Tripathi, Yael Admoni ... Yehu Moran
    Presence of a functional homolog of HYL1 in Nematostella vectensis, a basal animal model, indicates divergent evolution of miRNA biogenesis pathway in plants and animals from an ancestral miRNA system.
    1. Evolutionary Biology

    Modeling the consequences of the dikaryotic life cycle of mushroom-forming fungi on genomic conflict

    Benjamin Auxier, Tamás L Czárán, Duur K Aanen
    Fungi that produce mushrooms have a unique life cycle with two haploid nuclei, instead of a diploid nucleus, this allows additional matings and selection at the level of the nucleus, even with a fitness trade-off.
    1. Evolutionary Biology
    2. Genetics and Genomics

    Parent-of-origin effects propagate through networks to shape metabolic traits

    Juan F Macias-Velasco, Celine L St Pierre ... Heather A Lawson
    Non-imprinted genes can contribute to parent-of-origin effects on phenotype through interactions with imprinted genes.
    1. Evolutionary Biology

    Computed tomographic analysis of the dental system of three Jurassic ceratopsians and implications for the evolution of tooth replacement pattern and diet in early-diverging ceratopsians

    Jinfeng Hu, Catherine A Forster ... Fenglu Han
    The tooth replacement pattern of early-diverging ceratopsians helps to understand the origin of the specialized dental system of ceratopsids and provides new insights to feeding strategy transition.
    1. Evolutionary Biology

    The Jurassic rise of squamates as supported by lepidosaur disparity and evolutionary rates

    Arnau Bolet, Thomas L Stubbs ... Michael J Benton
    Evidence for a largely unexplored radiation of squamates (lizards, snakes, and amphisbaenians) in the Middle to Late Jurassic is revealed by analyses of morphospace expansion, disparity, and evolutionary rates.
    1. Ecology
    2. Evolutionary Biology

    Windborne migration amplifies insect-mediated pollination services

    Huiru Jia et al.
    Delineating Episyrphus balteatus transregional movements and pollination networks advance a deep understanding of its migration ecology and facilitate the design of targeted strategies to conserve and enhance its ecosystem services.
    1. Evolutionary Biology

    Digital restoration of the pectoral girdles of two Early Cretaceous birds and implications for early-flight evolution

    Shiying Wang, Yubo Ma ... Xing Xu
    New digital restorations indicate that the structure and function of the shoulder joint were highly variable among Early Cretaceous birds, with such key features as the configuration of the triosseal canal and the nature of scapula-coracoid articulation showing considerable diversity.
    1. Cell Biology
    2. Evolutionary Biology

    DNA circles promote yeast ageing in part through stimulating the reorganization of nuclear pore complexes

    Anne C Meinema, Anna Marzelliusardottir ... Yves Barral
    Acetylation of nuclear basket components, following their interaction with accumulating extrachromosomal DNA circles, drives the reorganization of nuclear pore complexes and the loss of cellular viability associated with replicative ageing.
    1. Developmental Biology
    2. Evolutionary Biology

    Ecdysone coordinates plastic growth with robust pattern in the developing wing

    André Nogueira Alves, Marisa Mateus Oliveira ... Christen Kerry Mirth
    Wings achieve plasticity in size while maintaining robust pattern via ecdysone, which elicits graded responses for growth rates and threshold responses for patterning rates, in the fruit fly Drosophila melanogaster.