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  • Student climate champions gather to share stories and inspiration

    More than 150 Philadelphia high schoolers came together at WHYY in a climate storytelling event organized by the public media company and the Penn Program in Environmental Humanities.
    Person at a podium addresses a room full of high school students seated at tables
    Sarah Glover of WHYY introduces the climate storytelling festival, hosted jointly by the Penn Program in Environmental Humanities and WHYY, for more than 150 Philadelphia high school students from eight schools.
    (Image: Emily Kaufman/PPEH)

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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