Browse our latest Evolutionary Biology articles

Page 8 of 115
    1. Evolutionary Biology

    Microfossils: Mimicking early life-forms in the lab

    Maarten Lubbers, Dennis Claessen
    Studying the growth of bacteria without cell walls in an artificial environment can shed new light on the proliferation of primitive life-forms billions of years ago.
    Version of Record
    Insight
    1. Evolutionary Biology

    Iridescent structural coloration in a crested Cretaceous enantiornithine bird from the Jehol Biota

    Zhiheng Li, Jinsheng Hu ... Julia A Clarke
    The combination of histological and microscopic techniques, along with the initial application of finite-difference time-domain (FDTD) modeling to a fossil feather, has resulted in the first recovery of specific iridescent color patterns.
    1. Evolutionary Biology
    2. Ecology

    Weak evidence for heritable changes in response to selection by aphids in Arabidopsis accessions

    Marc W Schmid, Klara Kropivšek ... Ueli Grossniklaus
    Strong selection by aphids only weakly affects epigenetic and phenotypic variation within three Arabidopsis thaliana accessions, demonstrating limited potential for adaptation by epigenetic differentiation within genotypes in this model species.
    1. Evolutionary Biology

    Recurrent mutations drive the rapid evolution of pesticide resistance in the two-spotted spider mite Tetranychus urticae

    Li-Jun Cao, Jin-Cui Chen ... Shu-Jun Wei
    The rapid development of pesticide resistance in a mite across wide geographical areas is linked to the independent and repeated emergence of multiple mutations in target genes.
    1. Ecology
    2. Evolutionary Biology

    Life-history trade-offs explain local adaptation in Arabidopsis thaliana

    Benjamin Brachi, Danièle L Filiault ... Magnus Nordborg
    Not revised
    Reviewed Preprint v1
    • Important
    • Convincing
    1. Evolutionary Biology

    Trophic eggs affect caste determination in the ant Pogonomyrmex rugosus

    Eléonore Genzoni, Tanja Schwander, Laurent Keller
    Experiments manipulations show that trophic eggs can suppress queen development and therefore regulate caste determination in ants.
    1. Evolutionary Biology
    2. Genetics and Genomics

    Refining the resolution of the yeast genotype–phenotype map using single-cell RNA-sequencing

    Arnaud N'Guessan, Wen Yuan Tong ... Alex N Nguyen Ba
    Single-cell RNA sequencing of thousands of yeast progeny reveals how gene expression differences and heritability drive phenotypic diversity.
    1. Neuroscience
    2. Evolutionary Biology

    Investments in photoreceptors compete with investments in optics to determine eye design

    Francisco JH Heras, Simon B Laughlin
    Revised
    Reviewed Preprint v2
    Updated
    • Valuable
    • Convincing
    1. Evolutionary Biology

    An initial report of circa 241,000- to 335,000-year-old rock engravings and their relation to Homo naledi in the Rising Star cave system, South Africa

    Lee R Berger, John Hawks ... Keneiloe Molopyane
    Engraved features found within the Dinaledi Subsystem are interpreted as being made by Homo naledi in the absence of evidence of other candidate makers.
    1. Evolutionary Biology
    2. Genetics and Genomics

    Effective population size does not explain long-term variation in genome size and transposable element content in animals

    Alba Marino, Gautier Debaecker ... Benoit Nabholz
    A large-scale survey across animals reveals no general association between genome size expansion and the relaxation of natural selection.