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  • Panelists ‘lay out the stakes’ of civil discourse

    At the 2020 Silfen Forum, hosted by President Amy Gutmann, students, faculty, staff, and alumni tuned in to hear from a group of distinguished experts—Ashley Parker, Julián Castro, Donna Brazile, Peggy Noonan, and Jeb Bush, with Michael Delli Carpini of the Paideia Program serving as the event’s moderator.
    silfen forum
    This year’s Silfen Forum, moved to a live, online format due to COVID-19, featured Ashley Parker, Julián Castro, Donna Brazile, Peggy Noonan, and Jeb Bush, in conversation with the Paideia Program’s inaugural director Michael Delli Carpini. President Amy Gutmann kicked off the event, which engaged the theme “Civil Discourse in Uncivil Times.”

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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

    What stiffening lung tissue reveals about the earliest stages of fibrosis
    Donia Ahmed prepares tissue for imaging.

    Image: Courtesy of Penn Engineering Today

    What stiffening lung tissue reveals about the earliest stages of fibrosis

    A Penn Engineering team has targeted the lung’s extracellular matrix to better understand early fibrosis by triggering the formation of special chemical bonds that increase tissue stiffness in specific locations, mimicking the first physical changes that may lead to lung fibrosis.

    Sep 12, 2025