An air quality map shows conditions improving in the U.S. on Friday as smoke from the Canadian wildfires subsides.

The NASCAR Cup Series will take the track at Michigan International Speedway for the 108th time Sunday, this time in June ...

The first significant heat wave of the summer is taking aim at a huge chunk of the United States later this week, and ...

A powerful geomagnetic storm is still be impacting Earth today. Does that mean you'll see the northern lights tonight?

Lake Superior’s average surface water temperature is 40 degrees. Some surface water still has a cold temperature of 35 ...

The hatch of mayflies is beginning in the southern part of Michigan, signaling the start of the yearly mayfly hatch. Mayflies are a familiar sight near many Michigan lakes when they emerge (or “hatch” ...

Tuesday’s auroral forecast follows “minor” geomagnetic storms that disrupted Earth’s magnetic field over the last two days, ...

Smoke from wildfires in Canada has spread more than 5,000 miles, reaching parts of Russia and Europe during the past week.

Nearly a dozen states in the northern U.S. may have an opportunity to see the northern lights Sunday as geomagnetic storms ...

As Canadian wildfires burn, northern Michigan areas and the Upper Peninsula have been upgraded to an air quality alert. Here's what to know.

Michigan residents can expect rain and potential thunderstorms beginning late on June 3 into June 4. Here's what to know.