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  • Simple solutions help children in Mexican orphanage fight infectious disease

    With the President’s Engagement Prize, senior Nursing student Alaina Hall is building a project she calls ‘Healthy Pequeños,’ or ‘Healthy Little Ones.’
    Alaina Hall, one of the 2018 President’s Engagement Prize winners and a School of Nursing senior.
    Alaina Hall, one of the 2018 President’s Engagement Prize winners and a School of Nursing senior. She is beginning her initiative, “Healthy Pequeños,” or “Healthy Little Ones,” at one of the homes of Nuestros Pequeños Hermanos orphanage, but has hopes it will expand to all 15 others within the organization. If that happens, she’ll reach nearly 3,200 children. 

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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