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  • Away from the lab bench, Khoa Tran is a ‘science superhero’

    The research fellow in the Berger Lab and co-founder of JKX Comics makes science and STEM disciplines more accessible by translating abstruse concepts into approachable comics.

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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