Smoke will clear northwest Minnesota early Tuesday morning and air quality will begin to improve from northwest to southeast ...

While space weather is notoriously hard to predict, here's what we know about Central Indiana's chances of seeing the northern lights.

ST PAUL, Minn. — Canadian wildfires continue to have an impact on the atmosphere over Minnesota, triggering an Air Quality Alert for the entire state Monday.

The northern lights put on a dazzling show late Sunday into early Monday morning across several U.S. states. If you didn't see them, not to worry — you've got another shot at spotting auroras ...

Smoke from Canadian wildfires worsened air quality in the eastern U.S. on Wednesday as several Midwestern states battled ...

Canada is having another bad wildfire season, and more than 27,000 people in three provinces have been forced to evacuate.

Wildfire smoke from Canada is expected to move over the U.S., impacting air quality for millions of people on Friday and this ...