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  • Move-In spring 2021 primer

    With undergraduate Move-In starting Jan. 10, Penn Today offers a practical guide to the process.
    Empty tables at an outdoor dining area, some marked off from use for social distancing, with a student walking past wearing a mask
    Penn’s spring move-in will coincide with the city of Philadelphia’s Safer at Home restrictions, and the campus has taken steps to keep returning students safe and informed.

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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