An Air Quality Health Alert was issued for millions of Americans, urging them to stay indoors if possible. Officials said those with respiratory issues are most at risk.

Here are the details of the frightening encounter with the 8-foot creature, which occurred on Monday, May 26, 2025.

Smoke from Canadian wildfires carried another day of poor air quality south of the border, where conditions in parts of Minnesota, Wisconsin and Michigan were rated 'very unhealthy' Tuesday.

The Iowa Department of Natural Resources warned that air quality in a band from the state's southwest corner to the northeast ...