Light from the rising sun illuminates sea smoke as it rolls under the Aerial Lift Bridge in Duluth on a freezing Thursday morning, Dec. 4.

Three summers ago, the Caldor Fire burned its way up the Western Slope into the Tahoe Basin, scorching 221,835 acres. The fire burned for over two months, cloaking the lake and its surrounding ...

A growing body of evidence suggests that wildfire smoke raises the risk of neurological diseases, as well as harming the lungs, kidney, and other organs. Locals gather to watch firefighting efforts ...

Wildfires are becoming more frequent and more severe — and where there’s fire, there’s smoke. That smoke can travel thousands of miles. As more people are exposed to wildfire smoke, researchers are ...

Traveling smoke from Canada's wildfires created an orange-tinged smog that shrouded New York City on Wednesday, obscuring its famous skyscrapers and causing residents to don face masks, as cities ...