Higher levels of air pollution may be linked to higher risk of dementia. A new study, which also evaluated other factors like traffic noise, smoking, and diabetes, is another step toward connecting the dots between pollution and neurocognitive disease.

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Higher levels of air pollution may be linked to higher risk of dementia. A new study, which also evaluated other factors like traffic noise, smoking, and diabetes, is another step toward connecting the dots between pollution and neurocognitive disease.