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  • Vanderbilt University

    Vanderbilt Alumnus Uncovers Feeding Strategies of Ancient Ediacaran Organisms

    By: Andy Flick, Evolutionary Studies scientific coordinator A new study, led by alumnus Andrei Olaru in Paleobiology titled, “Functional morphology of the Ediacaran organism Tribrachidium heraldicum” sheds light on the functional morphology one of the earliest known large and complex animals. Using advanced computational fluid dynamics (CFD), the research explores… Read More

    October 22, 2024

  • Vanderbilt University

    Ken Catania to Present Evolution-focused, Spooky Halloween Talk

    By Danielle Bowden, Evolutionary Studies administrative specialist Nashville, TN –– Vanderbilt University’s Evolutionary Studies Initiative is thrilled to announce that distinguished evolutionary biologist Kenneth Catania will be delivering the Halloween Spooktacular Lecture as part of the ESI seminar series. Catania is a professor of Biological Sciences at Vanderbilt… Read More

    October 1, 2024

  • An older man with glasses and hearing aids, dressed in a tan suit, holding a piece of bread and a hat, is in conversation with a younger man in a blue suit and tie outdoors, surrounded by greenery

    The Legacy of Chancellor Kirkland: Education, Evolution, and the Scopes Trial

    By: Neomi Chen, Evolutionary Studies communications assistant Portrait of Kirkland. Chancellor James Hampton Kirkland was a significant figure in the education landscape of the early 20th century, particularly recognized for his leadership of Vanderbilt University after the 1925 Scopes Trial. His views on evolution and education were instrumental in… Read More

    September 27, 2024

  • The image depicts a layered conceptual illustration of selfish mitochondrial genomes undergoing selection at multiple levels. The bottom layer features scientists working at computers and conducting lab experiments, symbolizing empirical research. The middle layer shows a tiered structure with enlarged mitochondria, emphasizing the levels of selection within organisms. Surrounding elements include graphs, lab equipment, and symbolic representations of data analysis, highlighting the integration of experimental and mathematical modeling without any textual elements. The overall scene captures the complexity and interconnectedness of mitochondrial genome selection in a visually engaging and educational format.

    Mitochondrial DNA Evolution: New Study Reveals How Selfish mtDNA Evolve and Thrive

    By Andy Flick, Evolutionary Studies scientific coordinator Bryan Gitschlag Vanderbilt University researchers, led by alumnus Bryan Gitschlag, have uncovered groundbreaking insights into the evolution of mitochondrial DNA (mtDNA). In their paper in Nature Communications titled “Multiple distinct evolutionary mechanisms govern the dynamics of selfish mitochondrial genomes in Caenorhabditis elegans,”… Read More

    September 20, 2024

  • Vanderbilt University

    Evolved in the Lab, Found in Nature: Uncovering Hidden pH Sensing Abilities

    By Andy Flick, Evolutionary Studies scientific coordinator In a groundbreaking study led by Sarah Worthan, Ph.D., a postdoctoral researcher in the Behringer Lab at Vanderbilt University, scientists have successfully evolved microbial cultures that possess the ability to sense pH changes, enabling rapid responses to environmental fluctuations. Along with highlighting… Read More

    September 20, 2024

  • Vanderbilt University

    Vanderbilt Researchers Find Warming Quickens Aging-Related Mortality in Mosquitoes

    By Andy Flick, Evolutionary Studies scientific coordinator Barr (left) and Hillyer in the lab. Submitted photo Mosquitoes tread a thinning line in warming climates, where aging accelerates and infections intensify. New research shows that warming and aging act as a one-two punch, lowering mosquito lifespans and fanning the flames of… Read More

    September 19, 2024

  • Vanderbilt University

    Distinguished Evolutionary Biologist Anne Yoder to Deliver Annual Biodiversity Day Lecture

    By Danielle Bowden, Evolutionary Studies administrative specialist Nashville, TN –– Vanderbilt University’s Evolutionary Studies Initiative is thrilled to announce that distinguished evolutionary biologist Anne Yoder will be delivering the annual Biodiversity Day Lecture. Yoder is widely recognized for her groundbreaking research on the genetics and speciation of… Read More

    September 12, 2024

  • Vanderbilt University

    Vanderbilt Anthropologist Explores How Different Childcare Models Affect Child Health in Working Families

    By Andy Flick, Evolutionary Studies scientific coordinator Children receive consistent care and supervision when mothers work in roles compatible with childcare, leading to fewer illness days. (DALL-E) High-quality care by grandparents or siblings helps maintain child health when mothers work away from home. (DALL-E) Children without a dedicated caregiver face… Read More

    September 12, 2024

  • Two side-by-side images. On the left, a petri dish containing a fluffy white fungal colony with several circular growth patterns, representing a laboratory culture of the fungus Aspergillus. On the right, a close-up microscopic image showing the detailed structure of an Aspergillus spore head, with a dense cluster of greenish spores radiating from a central point, displaying the intricate texture and morphology of the fungal spores.

    Researchers Discover Wide Variation in Virulence of Non-Pathogenic Fungi

    By Andy Flick, Evolutionary Studies scientific coordinator A new study led by research assistant professor David Rinker sheds light on how fungal pathogenicity might evolve. The article, “Strain heterogeneity in a non-pathogenic Aspergillus fungus highlights factors associated with virulence,” was published in the journal Communications Biology in September 2024. Read More

    September 11, 2024

  • A close-up of a hand holding a clear plastic container filled with muddy water and several large, segmented, worm-like organisms. The container appears to be covered in mud both inside and around the edges. The worms are light brown in color and vary in size.

    Graduate Student Sheds Light on Ancient Worms as Early Ecosystem Engineers

    By Andy Flick, Evolutionary Studies scientific coordinator Graduate student Kat Turk from Vanderbilt University’s Department of Earth and Environmental Sciences, along with an international team of collaborators, has uncovered new evidence that ancient priapulid worms, through their burrowing behavior, may have been some of the earliest ecosystem engineers. The… Read More

    September 10, 2024