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  • What to know about the Fed’s interest rate cuts

    Wharton’s Peter Conti-Brown, a financial historian focused on central banking and policy, discusses the Fed’s recent, and likely last, key decision before the presidential election.
    A stock trader is seen monitoring a screen showing Federal Reserve Chair Jerome Powell's announcement of a half-percentage point interest rate cut
    Wharton’s Peter Conti-Brown, a financial historian focused on central banking and policy, discusses the Fed’s recent, and likely last, key decision before the presidential election.
    (Image: AP Photo/Richard Drew)

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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