The smoke floating over the border shared between America and Canada is now impacting air quality in states as far south as Texas, AirNow's data shows. The EPA has declared the air quality in states near the Canadian border as "unhealthy or "unhealthy for sensitive groups."

Breathing in polluted air for extended periods of time can pose a serious health risk for people, especially for vulnerable populations.

Air quality alerts continue for millions as wildfire smoke crosses the border from Canada. Plus, the intense heat fueling wildfires in the West.

The wildfires that ravaged Los Angeles earlier this year — burning entire neighborhoods to the ground, straining firefighting resources and forcing tens of thousands of people to flee their homes — may have led to hundreds more deaths than were recorded,

A new study has tied 440 deaths to the wildfires that ravaged Los Angeles County, a total that's more than 14 times a previous count.

Wildfires that devastated parts of the Los Angeles area in January indirectly led to hundreds of deaths in the ensuing weeks, far exceeding the official toll of 31 fatalities, according to a study released on Wednesday.

PARIS (Reuters) -One person has died as a result of a wildfire in the Aude region in southern France, the local authority said on Wednesday. The Aude prefecture said in a statement the fire was progressing "very quickly" and that 1,

More than 1,800 firefighters were deployed to the area close to the Spanish border