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  • Move-In fall 2023 primer

    Penn Today offers a practical guide to undergraduates preparing to move into College Houses and participate in orientation between Aug. 21 and 27.
    Crowded sidewalk with students and volunteers pushing moving carts.
    Move-In for College House residents begins Aug. 21. 

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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