The University of Minnesota project is the latest research into using artificial intelligence to detect and track wildfires.

As you work to change all of your clocks back, safety officials are reminding you to check another fixture in your house: smoke and carbon monoxide detectors.

Plumes of smoke drifted up from a fire steadily taking over a 30-acre prairie at Cedar Creek Ecosystem Science Reserve, north of the Twin Cities. Amid the haze, five black ...