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  • A Move-In like no other

    Penn undergraduates start arriving on campus to move into College Houses during an extended eight-day period in keeping with pandemic health and safety protocols.
    students move in to the quad in january 2021
    Carmen-Kay Harrison Montoya, (right) a freshman from Houston, and her mother, Edith Harrison Montoya, wrangle suitcases before heading to Riepe College House in the historic Quadrangle on Sunday, the first of eight days designated for nearly 3,000 undergraduates to move into University residences for the spring semester.

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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