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Penn in the News

A round-up of Penn mentions in local, national, and international media.
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  • The gut microbiome may influence brain aging, mouse study suggests
    Scientific American

    The gut microbiome may influence brain aging, mouse study suggests

    Timothy Cox, a biomedical graduate student in the Perelman School of Medicine, discusses a study suggesting the gut may play a role in how well the brain retains memories.

    Mar 11, 2026

    Imagine losing your job to the mere possibility of AI
    The Atlantic

    Imagine losing your job to the mere possibility of AI

    Speaking about “AI-washing", or companies using AI as an excuse to lay off workers, Ethan Mollick of the Wharton School commented on Block’s layoffs: “It is hard to imagine a fire-wide sudden 50%+ efficiency gain that justifies massive organizational layoffs.”

    Mar 10, 2026