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  • Connecting students with Indigenous leaders

    People of the Land, a new Penn Global seminar taught by political science Professor Tulia Falleti, enables students to learn from Indigenous community members in South America.
    log community, Kinxikew
    The logging community of Kinxikew, near Villa La Angostura in Neuquen, Argentina is co-managed by the Mapuche and the Argentine national parks system. (Image: Tulia Falleti)

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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