Wildfires release a "witches' brew" of pollutants that can wreck air quality even a continent away.

Wildfires can impact air quality a continent away, says UN weather and climate agency.

Wildfires can impact air quality a continent away, says UN weather and climate agency.

Wildfires are releasing a...

Wildfires are releasing a...

Wildfires are releasing a risky mix of pollutants that can end up damaging air quality, according to a report from the UN weather agency. It said that...

Global air pollution is worsening, with the United States and Canada experiencing the sharpest increases due to record-breaking, climate-supercharged...

Global air pollution is worsening, with the United States and Canada experiencing the sharpest increases due to record-breaking, climate-supercharged...

Global air pollution is worsening, with the United States and Canada experiencing the sharpest increases due to record-breaking, climate-supercharged...

Updated by Faith Barbara N Ruhinda at 1407 EAT on Friday 5 September 2025 Wildfires made a significant contribution to global air pollution last year,...