The Department of Homeland Security is trumpeting the start of a new immigration operation in Chicago that's stirring up ...

Large portions of Washington and Idaho had been issued air quality alerts by the National Weather Service for Monday ...

An Air Quality Alert is in effect for King and Snohomish counties through noon Saturday for unhealthy air quality levels due ...

A Chicago area artist combines art and science in a dazzling way, and CBS News Chicago meteorologist David Yeomans even tried ...

Bend, OR (KTVZ) - We’ve issued a Local Alert Weather Day for high heat, unhealthy air quality, and enhanced fire danger.Today should be the last day of the heat wave for the majority of Central ...

An air quality alert for the Dallas-Fort Worth area advised residents to take steps to reduce pollution on Sunday.

Air quality alert issued for D-FW’s sunny weekend: Here’s how to stay safe from smog Dallas-Fort Worth’s air quality may be unhealthy for sensitive groups this weekend. By Lilly Kersh Staff ...

(KRON) – The Bay Area Air District has extended an air quality advisory until Monday due to wildfire smoke from the Pickett Fire. The Pickett Fire smoke, according to officials, is expected to ...

Chicago air quality remains in the top five worst in the world Friday with an Air Quality Alert in place from Canadian wildfire smoke.

Judge rules Trump cannot deny funding to Los Angeles, Chicago and 32 other cities and counties over ‘sanctuary’ policies.

Smoke from central Oregon's Flat Fire prompted an air quality advisory. Residents in Deschutes, Jefferson, and western Crook counties are advised to stay indoors.