The biggest impact smoke has on weather is air temperature. The smoke in the air can reflect incoming sunlight back into ...

Douglas McIntyre, Editor-in-Chief at Climate Crisis 24/7, highlights a new analysis from the Harvard Gazette showing that wildfire smoke has become a nationwide issue. Once confined to the western U.S ...

Their early findings suggest that wildfire smoke is broadly and especially toxic. Burning trees, soil, and vehicles can throw ...

Some smoke also may be drifting over the Tri-Cities from other fires in the area, according to the National Weather Service.

Long-term exposure to fire smoke-specific fine particulate matter increases the risk for incident heart failure compared to nonfire pollution.

Smoke from wildfires in Manitoba, a Western province facing its worst fire season in 30 years, has created hazardous air ...

Billowing clouds of Canadian wildfire smoke have transformed blue skies into apocalyptic orange scenes across the eastern United States. But the fuzzy skylines are more than just a bleak sight ...

Canadian wildfire smoke has returned to parts of Wisconsin and may last through Monday morning. Then comes more extreme heat ...

There are 52 active wildfires, with three contained, 13 not contained and 20 in ongoing assessment. In total, there have been ...