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  • Understanding India’s urban future

    A two-year project supported by Penn Global and the Center for the Advanced Study of India takes a deep dive into the political workings of India’s rapidly urbanizing landscape.
    khandela city street
    A view of the main town market in Khandela, Rajasthan.
    (Image: Tariq Thachil)

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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