1,337 results found
    1. Evolutionary Biology
    2. Genetics and Genomics

    Intra-species differences in population size shape life history and genome evolution

    David Willemsen, Rongfeng Cui ... Dario Riccardo Valenzano
    Population genetics in turquoise killifish wild populations reveals how small population size and genetic drift determine the accumulation of deleterious gene variants leading to short lifespan.
    1. Cancer Biology

    A generalized theory of age-dependent carcinogenesis

    Andrii Rozhok, James DeGregori
    The multi-stage model of carcinogenesis requires the incorporation of aging-dependent somatic selection and life history-dependent evolution of species-specific tumor suppressor mechanisms in order to generalize carcinogenesis across tissues and species.
    1. Ecology

    Experimental evaluation of the importance of colonization history in early-life gut microbiota assembly

    Inés Martínez, Maria X Maldonado-Gomez ... Jens Walter
    Experiments in ex-germ-free mice establish a measurable effect of colonization history on gut microbiota assembly, illuminating a potential cause for the high levels of unexplained individuality in host-associated microbial communities.
    1. Computational and Systems Biology
    2. Ecology

    Trade-off shapes diversity in eco-evolutionary dynamics

    Farnoush Farahpour, Mohammadkarim Saeedghalati ... Daniel Hoffmann
    In a minimalistic, generic model of competitive communities in which evolution is constrained by life-history trade-offs, stable biodiversity emerges with species adapted to different functional niches.
    1. Evolutionary Biology

    A scenario for an evolutionary selection of ageing

    Tristan Roget, Claire Macmurray ... Michael Rera
    Ageing is broadly accepted as a by-product of evolution, as thus, models allowing to conceive ageing as an adaptive force of evolution could show significant importance at a time of biogerontology mostly aiming at curing ageing.
    1. Evolutionary Biology

    Palatal morphology predicts the paleobiology of early salamanders

    Jia Jia, Guangzhao Li, Ke-Qin Gao
    Salamanders originate as metamorphosed with a biphasic lifestyle as shown by the palate shape and several non-shape features associated with the vomerine teeth, with diverse ecological types displayed in living species achieved in the Early Cretaceous.
    1. Plant Biology

    The Natural History of Model Organisms: The biology of C. richardii as a tool to understand plant evolution

    Sylvia P Kinosian, Paul G Wolf
    The natural history of the model fern Ceratopteris richardii provides opportunities for unique studies and makes it an important system to include in comparative work.
    1. Evolutionary Biology

    Computed tomography shows high fracture prevalence among physically active forager-horticulturalists with high fertility

    Jonathan Stieglitz, Benjamin C Trumble ... Michael D Gurven
    High reproductive effort constrains bone tissue response to physical activity-induced mechanical loading.
    1. Evolutionary Biology

    Late-life fitness gains and reproductive death in Cardiocondyla obscurior ants

    Luisa Maria Jaimes-Nino, Jürgen Heinze, Jan Oettler
    Lifelong continuous reproduction, late-life investment into female sexuals, a short phase of senescence, and reproductive death characterize the life history of Cardiocondyla obscurior ant queens.
    1. Evolutionary Biology
    2. Genetics and Genomics
    Medaka illustration

    The Natural History of Model Organisms: The untapped potential of medaka and its wild relatives

    Leon Hilgers, Julia Schwarzer
    Studies of medaka and other ricefishes in the wild could provide insights in fields such as evolutionary biology, development and cancer research.

Refine your results by:

Type
Research categories