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  • Dental plaque is no match for catalytic nanoparticles

    Twice-daily rinses of FDA-approved nanoparticles broke apart oral biofilms and prevented tooth decay in a study led by School of Dental Medicine researchers
    Koo ferumoxytol treatment
    Treatment with a nanoparticle and hydrogen peroxide (right panel) left little in the way of bacteria (in blue) or the sticky biofilm matrix (in red), making the combination a potent force against dental plaque.

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  • Women’s labor and political agency in Delhi
    Four women street vendors sell shoes and footwear on a Delhi street.

    Four women street vendors sell shoes and footwear on a Delhi street.

    (Image: Kannagi Khanna)

    Women’s labor and political agency in Delhi

    Rashi Sabherwal, a doctoral student in political science, explores how women engage politically in society in informal roles through her research in India.

    Sep 30, 2025