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  • Keeping a fire under control

    Penn’s Division of Public Safety’s PennReady: Protecting Communities Through Resilience and Relationships Health and Safety Fair on Sept. 27 featured a controlled burn of a mock residential room, showcasing the efficacy of sprinkler and alarm systems, and the response of first responders and city firefighters.
    Firefighters wait to put out a controlled burn of a dorm room replica on Penn’s campus during DPS’s controlled burn event.
    Firefighters from PFD’s Engine 5 were ready to extinguish the fire on the dorm room replica with no overhead sprinkler system. At left, John Waters walks spectators through the timing to the second of the fire’s activity and response from the fire department.
    (Image: Courtesy of Penn’s Division of Public Safety)

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  • An inside look at the history of television
    Handwritten notes and paper relics from TV shows in the past.

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    An inside look at the history of television

    Materials in the Annenberg School for Communication Library Archives include thousands of TV scripts, the first issue of TV Guide, and interviews about the early days of HBO—which help to chronicle TV’s 100-year story.

    Jan 28, 2026

    Why are icy surfaces slippery?
    An icy bench in a city.

    Despite the commonality of water and ice, says Penn physicist Robert Carpick, their physical properties are remarkably unique.

    (Image: mustafahacalaki via Getty Images)

    Why are icy surfaces slippery?

    Winter Storm Fern brought icy and snowy conditions to the Northeast and other parts of the country over the weekend. Penn Today asks physicist Robert Carpick about the unique properties of ice, the science of curling, and how close we are to ‘nonslip’ ice. 

    Jan 23, 2026

    Penn receives national distinction for community engagement
    High school students in a science class.

    Organizations like Penn’s Netter Center for Community Partnerships foster collaborations between Penn and public schools in the West Philadelphia community.

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    Penn receives national distinction for community engagement

    The recognition by the American Council on Education and Carnegie Foundation for the Advancement of Teaching acknowledges Penn’s long-standing commitment to community-engaged scholarship and partnerships in West Philadelphia and beyond.

    Jan 29, 2026