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  • Natural Sciences
  • How is the world working to save biodiversity?

    A Sept. 18 panel hosted by the Environmental Innovations Initiative and the Center for Latin American and Latinx Studies discussed local and global initiatives.
    Three women sit at tables in front of an audience. A Zoom screen with three additional speakers is behind them.
    Kathleeen Morrison, Fernanda Jiménez, and Julie Ellis present to the Penn community at CLALS. The program was also available to online participants; behind them, Carolina Angel Botero, Emilio Latorre, and Keith Russell present via Zoom.

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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