Air pollution may contribute to Alzheimer’s and dementia risk – here's what we're learning from brain scans
The tiny air pollutants known as PM2.5, emitted by vehicles, factories and power plants, aren’t just a hazard for lungs. A study finds more brain shrinkage in older women exposed to pollution.
Jiu-Chiuan Chen, Associate Professor of Preventive Medicine, University of Southern California •
conversation
Jan. 5, 2021 • ~7 min
Jan. 5, 2021 • ~7 min
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