The U.S. Environmental Protection Agency warns that wildfire smoke contains dangerous pollutants in the form of fine ...

As hundreds of wildfires burn across Canada, smoke is traveling south and potentially affecting Americans’ health. Here's why ...

Plumes of smoke are blanketing large swaths of the U.S. and parts of Europe, presenting risks for those breathing it ...

See where Canadian wildfire smoke and a plume of dust from the Sahara Desert in Africa will hover over the U.S. East Coast ...

Smoke, dust, what else is heading toward U.S.? As dust cloud over the Sahara Desert sweeps to the U.S., here's what a haboob ...

Wildfire smoke from Canada and Sahara desert dust envelop the United States, impacting air quality in multiple regions.