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  • Ten from Penn elected 2021 AAAS Fellows

    Faculty from the Perelman School of Medicine, School of Arts & Sciences, School of Engineering and Applied Science, Annenberg School for Communication, and Wharton School are among those honored.
    Researchers Sara Cherry, Susan Davidson, Douglas Durian, Kathleen Hall Jamieson, Katalin Kariko, I. Joseph Kroll, Mingyao Li, Hongjun Song, Duncan Watts, and E. John Wherry
    Penn’s new AAAS Fellows for 2021, clockwise from top left: Sara Cherry, Susan Davidson, Douglas Durian, Kathleen Hall Jamieson, Katalin Karikó, I. Joseph Kroll, Mingyao Li, Hongjun Song, Duncan Watts, and E. John Wherry

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  • The Fed explained: What it does and why it matters
    Photo of the Federal Reserve facade

    (Image: Lance Nelson)

    The Fed explained: What it does and why it matters

    Former Philadelphia Fed President Patrick Harker and financial historian Peter Conti-Brown, both Wharton professors, unpack the central bank’s origins, its unusual structure, and the quiet ways it shapes the economy

    May 13, 2026

    Fighting oral cancer with bioengineered chewing gum
    A latex-gloved hand hoding a petri dish of medical chewing gum.

    A bioengineered bean gum from the lab of Penn Dental’s Henry Daniell is found to reduce the levels of three microbes associated with head and neck squamous cell cancer to almost zero, without affecting the beneficial bacteria normally found in the mouth.

    (Image: Kevin Monko/Penn Dental Medicine)

    Fighting oral cancer with bioengineered chewing gum

    Research led by Penn Dental’s Henry Daniell shows that antiviral and antibacterial chewing gums reduce the levels of three microbes linked to worse outcomes in oral cancers, paving the way for more effective and affordable therapies.

    Apr 20, 2026