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  • Move-In fall 2021 primer

    Penn Today offers a practical guide to undergraduates preparing to move into College Housing between Aug. 23 and 29.
    unloading cars on spruce street during move-in
    During Spring 2021 Move-In, rising sophomore Carmen-Kay Harrison Montoya, (right) from Houston, and her mother, Edith Harrison Montoya, wrangle suitcases before heading to Riepe College House in the historic Quadrangle.

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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