Canadian wildfires are shrouding US cities in smoke and yellow haze. See the eerie photos.
· businessinsider.com
Smoke from Canadian wildfires drifted across North America this week, blanketing cities in a thick yellow haze.
It's not an Instagram filter. The skies really are that yellow.
Smoke from more than 800 active wildfires burning across Canada drifted hundreds of miles acros...