Having breathing trouble today? Canadian wildfire smoke is drifting across Ohio today, dropping the air quality in parts of ...

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

Smoke from Canadian wildfires is causing air quality concerns for millions of Americans in the Midwest and Northeast.

Meanwhile, these western wildfires are creating smokey skies for millions, from Los Angeles to San Diego and to Las Vegas. Air quality alerts are now in place for 10 states from M ...

Smoke from hundreds of active wildfires in Canada has drifted southward, contributing to degraded air quality across the ...

Today, UL Standards & Engagement announced that it has been selected by the Standards Council of Canada to create a portfolio of ...

Smoke from hundreds of wildfires in Canada is lingering over the northern U.S., spreading across to roughly a dozen states from Wisconsin to Maine.

Douglas McIntyre, Editor-in-Chief at Climate Crisis 24/7, reports from New York City as wildfire smoke from Northern Canada ...

Firefighters say a brush fire in the Canadian province of British Columbia was caused when a bird dropped a fish on power lines ...

The air quality index on Tuesday across the Midwest and the Northeast ranged from "moderate" to "unhealthy" for sensitive adults. Some areas in northern Wisconsin, eastern Pennsylvania, northern ...

Thousands of people have fled from a First Nation in northern Manitoba Monday as wildfires burned closer and closer to the ...

A statewide air quality advisory remains in place for Aug. 5. Officials say wildfire smoke may dissipate by mid-week. Check out the air quality map.