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  • Stories of Penn scientists: Edgar Fahs Smith

    The story of the professor and provost whose affinity for science and history led him to amass a collection that stands as a testament to his passion for chemistry.
    edgar fahs smith, drawn with glasses, a moustache, and a lab coat with "Dr EFS" on the front pocket, in front of bottles of chemicals and next to a lamp with "lux" written on it. "Class of '78" and "Dr Edgar Fahs Smith, Nov 17th 1927" are written across the bottom of the drawing, and the upper left hand corner has a seal
    Edgar Fahs Smith was a renowned scientist, author, instructor, and administrator who worked at Penn at the turn of the 20th century (Image: Penn Libraries). 

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

    nocred

    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.

    Aug 10, 2026

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

    nocred

    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.

    Jul 28, 2026

    Penn student develops a way for computer chips to run more efficiently
    Nhlanhla Mavuso looking at an electronic board in the Moore Building.

    Nhlanhla Mavuso of Fluid Silicon at work in the Moore Building.

    nocred

    Penn student develops a way for computer chips to run more efficiently

    Fluid Silicon, a platform from President’s Sustainability Prize winner Nhlanhla Mavuso, allows computer chips to continuously monitor their health and self-tune as their characteristics change. The technology has the potential to reduce energy usage in data centers and improve reliability in mission-critical applications.

    May 5, 2026