Browse our latest Evolutionary Biology articles

Page 12 of 117
    1. Ecology
    2. Evolutionary Biology

    Decoupling both local and global abundance from global range size, challenging the abundance-occupancy relationship in birds

    Shinichi Nakagawa, William K Cornwell, Corey T Callaghan
    Analysis of 3 billion bird observations finds no intrinsic abundance-occupancy relationship, overturning a famous macroecological rule and redefining approaches to biodiversity assessment and conservation.
    1. Evolutionary Biology
    2. Immunology and Inflammation

    Evolutionary and functional analyses reveal a role for the RHIM in tuning RIPK3 activity across vertebrates

    Elizabeth J Fay, Kolya Isterabadi ... Matthew D Daugherty
    Combining phylogenetic analyses and functional assays to study the receptor interacting protein kinase family reveals conserved and non-conserved functions in immune signaling across vertebrates.
    1. Evolutionary Biology

    Large inversions in Lake Malawi cichlids are associated with habitat preference, lineage, and sex determination

    Nikesh M Kumar, Taylor L Cooper ... Patrick T McGrath
    Revised
    Reviewed Preprint v2
    Updated
    • Important
    • Compelling
    1. Ecology
    2. Evolutionary Biology

    Variation in albumin glycation rates in birds suggests resistance to relative hyperglycaemia rather than conformity to the pace of life syndrome hypothesis

    Adrián Moreno Borrallo, Sarahi Jaramillo Ortiz ... Francois Criscuolo
    Bird species with higher plasma glucose show comparatively lower albumin glycation, suggesting the evolution of glycation resistance mechanisms, and terrestrial carnivores present higher glycation than omnivores.
    1. Evolutionary Biology
    2. Genetics and Genomics

    Seasonally migratory songbirds have different historic population size characteristics than resident relatives

    Kevin Winker, Kira Delmore
    Paleodemographic analyses in a hypothesis-testing framework show that the major life-history trait of seasonal migration has strong effects on long-term effective population sizes in a clade of songbirds.
    1. Developmental Biology
    2. Evolutionary Biology

    Differences in size and number of embryonic type II neuroblast lineages correlate with divergent timing of central complex development between beetle and fly

    Simon Rethemeier, Sonja Fritzsche ... Vera S Hunnekuhl
    Genetic labeling and molecular analyses characterize the dynamics of embryonic central complex-forming type II neuroblast lineages in Tribolium castaneum.
    1. Evolutionary Biology

    Seasonal and comparative evidence of adaptive gene expression in mammalian brain size plasticity

    William R Thomas, Troy Richter ... Liliana M Davalos
    Adaptive gene expression in the common shrew hypothalamus connects energy homeostasis with reversible brain size changes in response to seasonal environmental challenges.
    1. Evolutionary Biology
    2. Neuroscience

    The first complete 3D reconstruction and morphofunctional mapping of an insect eye

    Anastasia A Makarova, Nicholas J Chua ... Alexey A Polilov
    Even the smallest compound eyes retain the functional specialization of ommatidia.
    1. Evolutionary Biology

    Pronounced expression of extracellular matrix proteoglycans regulated by Wnt pathway underlies the parallel evolution of lip hypertrophy in East African cichlids

    Nagatoshi Machii, Ryo Hatashima ... Masato Nikaido
    A shared molecular basis of proteoglycan accumulation, driven by Wnt signaling, underlies the parallel evolution of hypertrophied lips in East African cichlids.
    1. Evolutionary Biology

    Still waters run deep in large-scale genome rearrangements of morphologically conservative Polyplacophora

    Julia D Sigwart, Yunlong Li ... Jin Sun
    Chitons overcome evolutionary constraints through unprecedented genomic dynamism, with extensive chromosomal rearrangements and duplications despite about 300 million years of morphological stasis.