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  • Nature as a refuge in unsettling times

    Even before the pandemic, campus initiatives like NatureRx@Penn and the 30x30 Challenge encouraged time outside. These efforts are continuing, now that restorative outlets are more important than ever.
    A person sits reading in Penn's Biopond
    Spending time in nature has proven calming effects. Though not everyone can currently access campus green spaces like the scenic Kaskey Park, there are many other ways to safely interact with nature even while adhering to social distancing practices. (Image: Eric Sucar)

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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