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  • Penn’s goal of achieving net-zero emissions within the endowment

    The Office of Investments has established the goal of reducing the net greenhouse gas emissions from Penn’s endowment investments to zero by 2050.
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  • OpenAI, DeepSeek, and Google vary widely in identifying hate speech
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    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