Canadian wildfires are raising air quality concerns in several states, including the Dakotas, Minnesota and Wisconsin.

Midwestern states including Wisconsin ... Air quality alerts issued as US starts to see smoke Minnesotans began to feel the impact from the Canadian wildfires on May 29, and authorities across ...

Smoke from Canadian wildfires is beginning to worsen air quality in the eastern U.S. as several Midwestern states battle ...

Cities with bigger populations experienced the biggest population gains from 2023 to 2024, Census data found. Those with populations between 5,000 and 9,999 grew by an average 1 percent; those with ...

Iowans — especially those with heart and lung disease — should avoid long or intense activities and take extra breaks during strenuous activity outdoors in areas where air quality is rated unhealthy.

After a challenge by Republican officials in North Dakota, a federal appeals panel struck down a key way of enforcing the ...