By Zenger News Desk CALIFORNIA CITY, Calif. — Cleaner air may reduce the risk for Alzheimer’s and other dementias, reveals a study. Cars and factories produce a fine particulate matter: PM2.5 that USC-led studies have linked to memory loss and Alzheimer’s disease. Smaller than the width of human hair, these tiny particles pose a big problem. Once inhaled, they pass directly […]

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