Fire weather watch: Conditions are becoming favorable for dangerous wildfire spread within the next 24 to 36 hours. A combination of low humidity, dry vegetation and strong winds can turn even a small ...

Residents in the West Country saw smoke and ash being blown in from a wildfire in Wales.

Smoke from 50 large and uncontained wildfires in the Pacific Northwest, including from what may be Washington’s most ...

Wildfire smoke is once again pouring across the United States following a weekend of new blazes across Canada’s British Columbia. A total of 11 new fires were reported across that province, where a ...

The wildfire smoke that blanketed Pittsburgh in July has cleared. But the health threat it exposed remains. Smoke from ...

Scientists at the University of California are studying how this growing crisis affects our health — and the findings are ...

Roula Khalaf, Editor of the FT, selects her favourite stories in this weekly newsletter. The writer is a contributing columnist Most of my years have been spent in places where poor air quality was a ...

These air filters work best to clear indoor air of unhealthy wildfire smoke, according to Consumer Reports testers.

A new study examining pollution levels across a 16-year span found that while general pollution levels from sources such as cars and industry have significantly declined, recent increases in wildfire ...

Unhealthy air is making a comeback in the Keystone state, driven by a warming planet and wildfires raging far away.

Air quality levels reached unhealthy levels across Oregon and Washington this week. By Amy Graff and Anna Griffin Amy Graff ...