With 174 active wildfires burning across Canada, several U.S. states are under air quality alerts due to the traveling smoke ...

President Trump signed a proclamation barring travelers and immigrants from 12 countries and restricting entry for nationals ...

As hundreds of wildfires continue to burn in Canada, the smoke from the flames is bringing potentially dangerous air quality to parts of the United States.

An air quality map shows conditions improving in the U.S. on Friday as smoke from the Canadian wildfires subsides.

Wildfires are forecast to continue and expand through the summer in Western Canada and parts of the country’s north.

Wildfire smoke is spreading throughout Central Canada and into parts of the U.S., with air quality warnings being issued in ...

Wildfires are burning around Canada. Here’s where wildfire smoke is across the country and how kids can protect themselves.

Blazes in the provinces of Manitoba and Saskatchewan have forced thousands to evacuate. Smoke is expected to waft over the ...

Several dozen wildfires burning in Canada have led local authorities to declare states of emergencies and forced thousands of people to evacuate. Now, they are expected to send smoke drifting into ...