26 results found
    1. Biochemistry and Chemical Biology
    2. Microbiology and Infectious Disease

    Cretaceous dinosaur bone contains recent organic material and provides an environment conducive to microbial communities

    Evan T Saitta et al.
    Subterranean fossil bone hosts a living microbiome different from the surrounding sediment without evidence of original protein preservation.
    1. Developmental Biology
    2. Genetics and Genomics

    Molecular shifts in limb identity underlie development of feathered feet in two domestic avian species

    Eric T Domyan et al.
    Feathered feet of pigeons and chickens result from a partial molecular and morphological transformation of legs to a wing-like identity.
    1. Developmental Biology
    2. Evolutionary Biology

    Patterning: Fishing for ancestry

    Hannah Brunsdon, E Elizabeth Patton
    The same genes and signalling pathways control the formation of skin appendages in both fish and land animals.
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  1. Point of View: The writing on the wall

    Henry R Bourne
    The biomedical research enterprise in the US has become unsustainable and urgent action is needed to address a variety of problems.
    1. Biochemistry and Chemical Biology
    2. Evolutionary Biology

    Paleoproteomics: Proteins from the past

    Adam F Wallace, James D Schiffbauer
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    1. Evolutionary Biology

    Morphology: Too hip for two sacral vertebrae

    Michelle R Stocker
    A complex pelvic morphology has been discovered in the fossils of one of the largest crocodylians.
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    1. Biochemistry and Chemical Biology
    2. Microbiology and Infectious Disease

    Fossils: A new home for microbes

    Raphael Eisenhofer, Alan Cooper
    Modern microorganisms growing in fossils provide major challenges for researchers trying to detect ancient molecules in the same fossils.
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  2. Scientist and Parent: Cultural shifts

    Bridget M Kuehn
    China's one-child policy has resulted in scientists with families having experiences that are very different to those elsewhere in the world.
    1. Evolutionary Biology

    Retinal oxygen supply shaped the functional evolution of the vertebrate eye

    Christian Damsgaard et al.
    Multiple respiratory and vascular mechanisms have recurrently evolved across the vertebrates to alleviate the oxygen diffusion limitations inherent to the morphology of the retina.

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