CARLSBAD, N.M. (KRQE) – Carlsbad Caverns say they keep finding trash from decades ago, when they first opened to the public ...

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 ...

The elevated levels of fine particulate matter resulting from wildfire smoke could present significant health risks.

Canadian wildfire smoke is still lingering across Michigan, causing hazy skies. Another air quality advisory has been issued.

Hazy skies continue to linger over Massachusetts as smoke from the Canadian wildfires drifts overhead. " Wildfire smoke lingers today, but should not be as noticeable," the forecaster's discussion for ...

More than 739 fires are burning in Canada, and smoke crossing the border has triggered air quality alerts in several U.S.

Each New England state has seen an uptick in the number of days over the last five years when fine particulate matter (PM2.5) ...

Air quality remains poor in parts of Canada as wildfire smoke travels along the jet stream — with Europe now in its path.

At least three people have been injured and hundreds of homes and businesses are at risk in California as a massive wildfire ...

State officials from Maine to New York issued alerts for fine particulate matter, a toxic byproduct of wildfires that is ...

Wildfire smoke from the Prairies prompted special air quality statements and warnings across the country Saturday.

Officials warned young children and those with respiratory illnesses to take precautions. For weeks, smoke from Canadian ...