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  • 26th annual MLK symposium goes online

    Virtual events over three weeks offer opportunities to reflect, engage, and celebrate with family, colleagues, and friends.
    Woman cups a candle with a gloved hand. She is standing in a circle with other candle-holders in the snow.
    The candlelight vigil “was always powerful and will continue to be” as it offers a moment to reflect on the man and his legacy, says Toliver. Here, the Penn community gathers in 2007 to commemorate. 

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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