When we have bad air qualities, you can wear n95 mask like this to protect yourself. But health officials say the best way to ...

CHICAGO (WLS) -- An air quality alert has been extended for part of the Chicago area through Thursday. The alert for McHenry, Lake, Kane, DuPage, Kendall, Grundy, Cook and Will counties in Illinois ...

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