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  • The impact of driverless cars on an urban landscape

    Weitzman School of Design’s Xiaoxia ‘Summer’ Dong focuses on the travel behavior and mode choice impacts of driverless cars.

    1 min. read

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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