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  • Justice Sandra Day O’Connor’s legacy

    Three Penn experts—Annenberg Public Policy Center director Kathleen Hall Jamieson, Marci A. Hamilton of the School of Arts & Sciences, and former Penn Carey Law School dean Ted Ruger—share their thoughts on the history-making justice.
    Three people stand in front of a bookcase full of books in burgundy binding, the man on the left is wearing judge robes and has his right hand in the air, the woman on the right is in judge robes and has her right hand in the air and left hand on a bible and a man in the middle wears a suit and tie, is holding the bible and is looking at the woman
    Sandra Day O’Connor is sworn in to the Supreme Court by Chief Justice Warren Burger as her husband John O’Connor looks on.
    (Image: Courtesy of U.S. National Archives)

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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