Air pollution is sending tiny magnetic particles into your brain. Traffic fumes go to your head. Tiny specks of metal in exhaust gases seem to fly up our noses and travel into our brains, where they may contribute to Alzheimer’s disease.

See the source article by following the link below:
Air pollution is sending tiny magnetic particles into your brain. Traffic fumes go to your head. Tiny specks of metal in exhaust gases seem to fly up our noses and travel into our brains, where they may contribute to Alzheimer’s disease.