Not just bad for your lungs; air pollution also impacts your brain, say McMaster researchers

https://i.cbc.ca/ais/a3bd8f82-3d2a-48c7-b29d-caeac8988e4c,1779988866996/full/max/0/default.jpg?im=Crop%2Crect%3D%280%2C0%2C4032%2C2268%29%3BResize%3D%28620%29" title="Throughout the day on March 4, a haze was visible over west Hamilton.

Around 4:30 p.m., Environment Canada issued an air quality warning for the GTHA." width="620" />

A study out of Hamilton's McMaster University looked at how exposure to common air pollutants affected the performance of about 7,000 Canadians on tests of brain health.