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  • A week of building climate knowledge, awareness, and action

    With nearly 30 events planned for Oct. 10-14, Penn’s Climate Week invites the Penn community to ‘find your place in the climate movement.’
    Person waters a row of crops at a farm
    Hands-on events for Climate Week include a tour of Penn Park Farm, a bioblitz at the Biopond, and planting sessions at Penn Park and the Andrew Hamilton School.

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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