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  • Beyond classroom learning: The Sawiris Penn Scholars Exchange Program

    The initial cohort of five students from Ain Shams University in Cairo, Egypt are finishing their first semester on Penn’s campus as Sawiris Scholars.

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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