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  • Penn group wins EPA Campus RainWorks Challenge

    The student-led project will reimagine the campus of West Philadelphia’s Andrew Hamilton School, including vegetable gardens, a food forest, and other green stormwater-management tools.
    Sketch of adults and children looking at a lush rain garden
    An EPA prize will help support Penn students and partners in a redesign of West Philadelphia’s Andrew Hamilton School campus to better manage stormwater and become a food hub for the community. (Image: Courtesy of Haoge Xu)

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  • Exposure to air pollution worsens Alzheimer’s disease
    Emissions from a power plant.

    Image: Pencho Chukov via Getty Images

    Exposure to air pollution worsens Alzheimer’s disease

    New research from Penn Medicine finds living in areas with high concentration of air pollution is associated with increased buildup of amyloid and tau proteins in the brains of Alzheimer’s patients, accelerating cognitive decline.

    Sep 9, 2025

    What stiffening lung tissue reveals about the earliest stages of fibrosis
    Donia Ahmed prepares tissue for imaging.

    Image: Courtesy of Penn Engineering Today

    What stiffening lung tissue reveals about the earliest stages of fibrosis

    A Penn Engineering team has targeted the lung’s extracellular matrix to better understand early fibrosis by triggering the formation of special chemical bonds that increase tissue stiffness in specific locations, mimicking the first physical changes that may lead to lung fibrosis.

    Sep 12, 2025