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A medieval confluence

Penn Professors Sarah Guérin, Mary Caldwell, Ada Maria Kuskowski
Three new assistant professors at Penn—Music’s Mary Channen Caldwell, History of Art’s Sarah Guérin, and History’s Ada Maria Kuskowski—all focus on medieval studies, specifically the 13th-century in France. Photo by Eric Sucar.

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  • A world shaped by water and access
    Three people test water below a sand dam.

    Griffin Pitt, right, works with two other student researchers to test the conductivity, total dissolved solids, salinity, and temperature of water below a sand dam in Kenya.

    (Image: Courtesy of Griffin Pitt)

    A world shaped by water and access

    Griffin Pitt’s upbringing made her passionate about water access and pollution, and Penn has given her the opportunity to explore these issues back home in North Carolina and abroad.

    Oct 8, 2025