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  • Using PennOpen Pass for the early detection of COVID-19

    The daily symptom tracker is a critical step in ongoing efforts to safely resume academic, research, and clinical activities across campus.
    a group of people walking outside on campus while wearing masks
    For member of the Penn community who are engaged with on-campus academic, research, or clinical activities, the PennOpen Pass daily symptom tracker program acts as an early warning system to help reduce the spread COVID-19. 

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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