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  • Strella Biotechnology’s biosensors minimize food waste, one apple at a time

    With their 2019 President’s Innovation Prize, two seniors are looking to disrupt the agricultural sector.
    Katherine Sizov and Malika Shukurova posing outside
    Two seniors share this year’s President’s Innovation Prize (PIP) for their startup Strella Biotechnology: Katherine Sizov and Malika Shukurova. “It’s so amazing that we were able to have someone believe in what we believe in and see the vision that we have,” Sizov says about the significance of this award. 

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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