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  • Penn joins ‘cryo revolution’ by adding Nobel-winning microscope

    The Singh Center’s Krios G3i, an electron microscope for studying samples at extremely low temperatures, allows researchers to look at cells, proteins, and nanoparticles like never before.
    An inside view of the hardware that makes up the electron microscope.
    The Krios G3i, housed at the Singh Center for Nanotechnology, is a Nobel-winning cryogenic electron microscope that allows researchers to look at cells, proteins, and engineered nanoparticles like never before. (Image: Eric Sucar)

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  • From a desert to an oasis: Penn engages in ambitious greening effort in the Sahel
    People gather around a large map placed on the floor.

    In Senegal, the ambitious Dakar Greenbelt project seeks to create an extensive network of ecological infrastructure in and around the city to sustainably address environmental concerns and enhance urban life. With support from David Gouverneur and Ellen Neises, Ph.D. candidate Rob Levinthal in the Weitzman School of Design led two courses that included a field trip to Dakar, that culminated in students presenting their visions for parts of the Greenbelt.

    (Image: Courtesy of Chaowu Li)

    From a desert to an oasis: Penn engages in ambitious greening effort in the Sahel

    Students from the Weitzman School of Design journeyed to Senegal to help with a massive ecological and infrastructural greening effort as part of their coursework. The Dakar Greenbelt aims to combat desertification and promote sustainable urban growth.

    Jan 31, 2025