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  • New Ronald O. Perelman Center looks to the future while preserving the past

    For the first time, the School of Arts and Sciences’ departments of Political Science and Economics will coexist in the same building.
    VIP group photo after cutting the ribbon
    Penn President Amy Gutmann (third from right) was joined at the Nov. 8 ribbon-cutting ceremony of the Ronald O. Perelman Center for Political Science and Economics by (from left to right) special guests Vicki Kennedy and Cindy McCain; Wharton undergraduate and graduate alumnus Ronald O. Perelman; alumna and award-winning journalist Andrea Mitchell; and Chair of the Board of Trustees David L. Cohen.

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  • OpenAI, DeepSeek, and Google vary widely in identifying hate speech
    Two people work on coding at computer.

    Image: Kindamorphic via Getty Images

    OpenAI, DeepSeek, and Google vary widely in identifying hate speech

    Neil Fasching and Yphtach Lelkes of the Annenberg School for Communication have found dramatic differences in how large language models classify hate speech, with especially large variations for language about certain demographic groups, raising concerns about bias and disproportionate harm.

    Sep 10, 2025