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Animating for impact

Funded by RealArts@Penn, rising fourth-year Ejun Hong is spending the summer interning with Sony Pictures in Los Angeles.
Cartoon-stylized person compassionately touching an elderly person's face.
A still from "Mother," an animated short film about Hong's grandfather’s life, from losing his mother at a young age to building his own family.
(Image: Ejun Hong)

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    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