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  • Challenges persist in getting international students, scholars to campus

    At a Trustee meeting, Associate Vice Provost for Global Initiatives Amy Gadsden explained how recent changes to U.S. visa policy are impacting Penn.

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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