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  • Inside the Quaker’s head

    Sophia Zehler recently earned her master’s degree from the Fels Institute of Government. The first-generation Cuban American also spent the year as Penn’s mascot, her third mascotting position in five years.
    Sophia Zehler in her Quaker mascot costume in the doorway of the Palestra Box Office.
    Most people who don mascot suits are male, meaning Zehler, who identifies as female, falls in the minority. “Some roles are male-dominated and that’s something I’ve learned to maneuver,” she says. “I was not shocked that I was one of the few.”

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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

    Penn physicist Charles Kane to receive the 2026 Lorentz Medal
    Charles Kane

    Charles Kane, Christopher H. Browne Distinguished Professor of Physics at Penn’s School of Arts & Sciences.

    (Image: Brooke Sietinsons)

    Penn physicist Charles Kane to receive the 2026 Lorentz Medal

    Awarded every four years by the Royal Netherlands Academy of Arts and Sciences, the medal honors Kane’s pioneering research on topological insulators.

    Sep 4, 2025