Chicago had the worst air quality in the world for a few hours Thursday, thanks to smoke from Canadian wildfires.

Chicago's Air Quality Alert continues due to Canadian wildfire smoke, with health advisories for sensitive groups amidst ...

Most of the Chicago area remains under an Air Quality Alert on Saturday due to smoke from Canadian wildfires. The alert was, at one point, set to expire late Friday night for most of the area, but it ...

S moke from Canadian wildfires has sent a blanket of smoke over the midwestern United States this weekend. The National ...

When wildfires burn, the smoke can travel long distances and degrade air quality far away, which presents risks for those ...

A group led by Celtics minority owner Steve Pagliuca has reached a deal to buy the Connecticut Sun for a record $325 million ...

Miyu Yamashita was crooked off the tee and struggled on the greens, a rough combination that led to a hard-fought round of 2-over 74 on Saturday that shrunk her lead to one ...