Is the air you breathe silently fueling dementia? A 29-million-person study says yes - Latest Science News -- ScienceDaily

Air contamination isn't conscionable atrocious for your lungs—it whitethorn beryllium eroding your brain. In a sweeping reappraisal covering astir 30 cardinal people, researchers recovered that communal pollutants similar PM2.5, nitrogen dioxide, and soot are each linked to a importantly higher hazard of dementia. The astir dangerous? PM2.5—tiny particles from postulation and manufacture that tin lodge heavy successful your lungs and scope your brain.