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  • Empowering refugee communities with access to clean water

    With project Maji, seniors Martin Leet and Leah Voytovich will use their President’s Engagement Prize to install a solar-powered water tank and provide agricultural and first aid training for members of the Olua I community.
    Leah Voytovich and Martin Leet in front of college hall while wearing masks
    President’s Engagement Prize winners Martin Leet, a College of Arts & Sciences senior from Bor, South Sudan, and Leah Voytovich, a School of Engineering and Applied Science senior from Stamford, Connecticut, are poised to empower refugees in Uganda to obtain one of life’s most fundamental needs: Access to clean water. Their project Maji, meaning “water” in Swahili, will install a solar-powered water tank and provide agricultural and first aid training for members of the Olua I community.

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  • Exposure to air pollution worsens Alzheimer’s disease
    Emissions from a power plant.

    Image: Pencho Chukov via Getty Images

    Exposure to air pollution worsens Alzheimer’s disease

    New research from Penn Medicine finds living in areas with high concentration of air pollution is associated with increased buildup of amyloid and tau proteins in the brains of Alzheimer’s patients, accelerating cognitive decline.

    Sep 9, 2025