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Deborah Stull

Science News Editor
  • debstull@upenn.edu
  • deb stull
    Articles from Deborah Stull
    What to know about measles and the current outbreak
    Microscopic view of the measles virus.

    Image: Kateryna Kon/Science Photo Library via Getty Images

    What to know about measles and the current outbreak

    Healthcare epidemiologist and infectious diseases specialist Judy O’Donnell gives facts about measles and its symptoms and important information regarding vaccination and immunity.

    4 min. read

    Paving the way for safer roads
    Drone shot of Roosevelt Boulevard in Philadelphia.

    Philadelphia’s Roosevelt Boulevard.

    (Image: Julio Cortez via AP Images)

    Paving the way for safer roads

    An interdisciplinary team of Penn engineers and urban planners has taken an innovative approach to creating a drivable digital twin of Philadelphia’s Roosevelt Boulevard, a significant public health threat to the tens of thousands of people who use it each day.

    2 min. read

    Tracing an ancient blue across the ancient world
    Examples of cross sections of Egyptian blue samples.

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    Tracing an ancient blue across the ancient world

    Penn researchers Vanessa and Alexis North are studying one of the largest collections of Egyptian blue objects ever found in the ancient Near East, shedding new light on how the world’s first synthetic pigment may have traveled far beyond Egypt.

    4 min. read

    On the move: Water quality and antimicrobial resistance testing goes mobile
    Arnav Lal collects water at Playa Baquerizo on San Cristóbal Island as a sea lion watches.

    Arnav Lal collects water at Playa Baquerizo on San Cristóbal Island as a sea lion watches.

    (Image: Lisa Mattei)

    On the move: Water quality and antimicrobial resistance testing goes mobile

    Penn researchers have developed a mobile field laboratory allowing them to test water quality and track antimicrobial resistance in and around San Cristóbal in the Galápagos.

    4 min. read

    A new role for dental providers? Rethinking where vaccines are given
    Dental provider talking to a patient.

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    A new role for dental providers? Rethinking where vaccines are given

    Vaccinations have traditionally been administered in primary care settings or pharmacies. However, for about a decade, some states have authorized dentists to administer vaccines, and many others did so during the COVID-19 pandemic. The effectiveness of this approach has led some countries and states to expand or consider expanding the role of dental providers in delivering routine vaccines, including those against COVID-19 and the human papillomavirus (HPV), and in providing vaccine education.

    2 min. read

    The Declaration of Independence: Then and now
     Copy of the Declaration of Independence on a printing press.

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    The Declaration of Independence: Then and now

    Penn Today spoke with historian Daniel Richter, philosopher Jennifer Morton, and democratic governance expert Claire Finkelstein about the Declaration’s historical context, political ideas, and evolving legacy.

    4 min. read

    What a ‘silenced’ chromosome can tell us about autoimmunity
    female chromosomes

    Image: Kateryna Kon/Science Photo Library

    What a ‘silenced’ chromosome can tell us about autoimmunity

    Systemic lupus erythematosus (SLE), the most common form of lupus, is an autoimmune disorder that occurs more frequently in women. Having multiple X chromosomes has been associated with an increased risk of developing lupus; however, the reason for this link is still not fully understood and may involve how X chromosomes are regulated in female immune cells.

    3 min. read

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