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Five election takeaways

Stephanie Perry, executive director of the Penn Program on Opinion Research and Election Studies and manager for exit polls at NBC News, shares her team’s top five exit-poll analyses to help explain what happened.
Two men in suits face a large TV screen showing Pennsylvania 2022 Senate election results.
A cable network television broadcast on the Pennsylvania Senate race with Democrat John Fetterman and Republican Mehmet Oz on Wednesday, Nov. 9, 2022, in Washington, D.C. (Image: AP Photo/Alex Brandon)

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    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