Late last month, before the rains arrived, USC professor Seth John traveled through foothill neighborhoods devastated by the Eaton Fire, gathering street dust to test for lead. Another USC professor, ...

A parking lot at Will Rogers State Beach will be used as a staging area for potentially hazardous household waste removed ...

Despite the rain, the U.S. Army Corps of Engineers was continuing its “Phase 2” wildfire-debris removal efforts Wednesday, ...

The estimate — equivalent to more than three times LA County’s annual budget — would rank the wildfire toll second only to ...

On Wednesday at 2:48 p.m. the NWS Medford OR issued a winter weather advisory valid from Thursday 4 p.m. until Friday 10 a.m.

Space agencies have systems in place to spot, track, and forecast the future orbits of potentially hazardous asteroids.

The storm is set to bring dangerous conditions, with up to 34 inches of snowfall and wind gusts reaching 60 mph.

Urban ash from the California wildfires that has settled across the state has now been found more than 100 miles offshore.

A powerful storm caused hazardous road conditions and flooding concerns in San Joaquin and Sacramento counties.

Snow and rain created hazardous conditions on I-80, leading to a semi-truck spinout as drivers faced chain controls.

Senators discussed strategies to combat toxic opioid at a Senate Judiciary Committee hearing titled "The Poisoning of America ...