Canadian wildfire smoke causes ‘very unhealthy’ conditions in American Midwest and reaches Europe A wildfire burning northeast of Summit Lake, British Columbia, Canada, is seen in this handout ...

Wildfire smoke worsens air quality Wildfire smoke has been fouling U.S. air quality for several days, starting in states bordering Canada, including the Dakotas, Minnesota and other Midwestern ...

A worker at The Pier readjusts Canadian and American flags in March in Point Roberts, Wash. As a Canadian-American, I feel conflicted this year about the Fourth of July.