The Canadian wildfire smoke is continuing to drift into the Mid-Atlantic region, which is impacting air quality statewide.

L.A.’s fires have reshaped the city. It is also possible that they have triggered changes in our very cells whose ...

Millions of Americans have been urged to avoid driving amid concerns over high air pollution levels. Air quality alerts were issued across parts of Illinois, Colorado, Wyoming, and Arizona on Thursday ...

For the first time since Saturday, state officials haven’t issued an air quality health alert as the smoke from Canadian wildfires should be subsiding. Winds from the south are expected to flow into ...

A touch of wildfire smoke is expected to drift over the Washington, D.C., region Thursday, bringing a slight haze but no major air quality concerns.

Manitoba Premier Wab Kinew accused the state Republicans of throwing a "timber tantrum" over the effects of Canadian wildfires.

Rep. Elise M. Stefanik is accusing the Canadian government of failing to effectively manage its forests and the wildfires that have burned in the northern nation every summer season for years. In a ...

Northeast Wisconsin has finally ended its streak of nine days under an air quality advisory. Smoke from massive Canadian ...

The summer of deadly flash flooding continues, with two people killed by flash flooding near Spring Hope, North Carolina, when their car was swept away by flood waters.