Intense wildfires in western Canada have sent huge plumes of smoke sweeping across North America ... Wisconsin and other parts of the Midwest. The maps use NASA data to show the concentration ...

Smoke from the devastating wildfires that continue to ravage the West Coast has officially made its way across the country. On Monday, several forecast offices in areas including New York ...

As wildfires scorched record swaths of California, Oregon, and Washington State, massive plumes of smoke caused air pollution ... 300 in areas across the West Coast. On September 10, the Oregon ...