Chief at Climate Crisis 24/7, reports on alarming air quality levels across North America, as visualized by AirNow’s ...

Smoke from hundreds of wildfires in Canada has choked the skies over dozens of northern U.S. states in the Great Lakes and ...

As wildfire smoke becomes a frequent summer hazard across large parts of the US, knowing the risk at the neighborhood scale ...

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

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.

The Midwest saw some of the worst air quality conditions in the world Thursday, and similar conditions are expected to ...

Smoke from wildfires in northwestern Canada has converged over Iowa and is expected to impact air quality over the weekend.

The public can check for real-time smoke pollution levels in their local area with the U.S. EPA's fire and smoke map.

Check real-time air quality in Los Angeles with this interactive map. Get up-to-date AQI readings, pollution levels, and health recommendations for neighborhoods across LA, Orange, San Bernardino ...

Canada is facing another dangerous wildfire season, with burning forests sending smoke plumes across the provinces and into ...