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  "path": "/news/2026-05-china-cleaner-air-pm25-dementia.html",
  "publishedAt": "2026-05-20T18:00:01.000Z",
  "site": "https://medicalxpress.com",
  "textContent": "In a recent study from Peking University Health Science Center, doctoral student Kang Ning and colleagues found that air pollution reductions alone cannot offset the impact of rapid population aging on dementia deaths in China. The study has been published in The Lancet Healthy Longevity.",
  "title": "China's cleaner air cuts PM2.5, but dementia deaths still rise with aging"
}