How a new monitoring system improves fire detections and captures the air pollution effects of planned peatland burns.

The blaze is burning in a rural area of San Luis Obispo County, in the central coast, but its smoke has spread to nearby ...

California’s largest wildfire of the year grew to an estimated 70,801 acres Friday, producing smoke that has affected ...

Firefighters were battling a raging vegetation fire off Highway 166 east of Santa Maria that had charred 35,350 acres as of ...

A massive wildfire scored 52,593 acres in the southeastern corner of San Luis Obispo County by Thursday evening, forcing the ...

The U.S. has one of the world’s most advanced systems to monitor air pollutants. Can it keep up with a changing climate?

Two wildfires burning in Southern California are causing dangerous smoke impacts for more than 320,000 people.

The smallest firework shells explode around 120 metres up, while the largest detonate around 350 metres above the ...

Amid summer temperatures and wildfires burning in the Inland Empire, some areas of Southern California will experience adverse air quality on Monday. Unhealthy air quality is anticipated for the ...

Firefighters in the Golden State are working to control dozens of blazes, with several large fires erupting in Riverside and ...

The Madre fire raging through San Luis Obispo County has grown into California’s largest wildfire of 2025, burning over 52,000 acres and forcing widespread air quality warnings and emergency response ...

The American Lung Association recommends drone fireworks, since they do not contaminate the air, there’s no risk of fires, ...