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  • Arthur Ross Gallery to launch America 250 exhibition this fall

    ‘At Liberty: Life in the City of Brotherly Love During the Early Republic’ will be on view Aug. 28 through Dec. 31. The fall exhibition, located in the Arthur Ross Gallery, will consider the role of visual culture and perceptions of Philadelphia during the era of the Revolution.

    1 min. read

    Attributed to John Lewis Krimmel (1786–1821), “Nightlife in Philadelphia—an Oyster Barrow in front of the Chestnut Street Theater” (1811–ca. 1813). Formerly attributed to Pavel Petrovich Svinin (1787/88–1839). Watercolor and Graphite on white laid paper. Metropolitan Museum of Art, New York City.
    The painting “Nightlife in Philadelphiaan Oyster Barrow in Front of the Chestnut Street Theater,” depicting people eating oysters on the street in Philadelphia in the 18th century.

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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