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  • Penn and the Science History Institute to serve as new hosts of History of Science Society

    The arrangement highlights Philadelphia as a hub for history of science scholarship and will provide mentoring opportunities for Penn students.
    Conference meeting with dozens of people seated and looking at a presentation in a church-like setting
    With its relocation to Philadelphia, the History of Science Society will have a home base at Penn and the Science History Institute from which to receive support, host events, and interact with the city’s robust scholarly community. (Image: Courtesy of HSS)

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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