Chicago woke up to code red air quality on Thursday as smoke from Canadian wildfires blanketed the city, turning the skyline ...

After a smoky finish to the week that saw air quality alerts impacting the Chicago area, a more pleasant start to the weekend is in store, with seasonal temperatures and cleaner air for much of the ...

To reduce pollution and protect public health, it is recommended to avoid gas stations during air-quality alerts or refueling ...

As the smoke and haze of the last few days recedes from the Chicago area, there was more sunshine to start your Saturday.

This photo provided by Brookfield Zoo Chicago, bottlenose dolphins "Allie" takes her newly born calf to the surface at the ...