Sometimes when it snows we’ll get those picturesque flakes. However, other times, it seems like it’s just pellets falling ...

Data reviewed by Caltech scientists found spikes of lead, chlorine and bromine in the air after the Eaton fire started.

As crews work to remove potentially hundreds of thousands of tons of hazardous materials from the Los Angeles wildfires, ...

Experts told USA TODAY that further testing is needed to help communities understand the risks of lingering L.A. wildfire ...

Contra Costa County health officials say the community near the Martinez Refining Company was fortunate when a fire broke out ...

Individuals cleaning fire-related ash and dust should always wear respiratory ... and their family from harmful effects of bad air quality: If you see or smell smoke, or notice particles and ash in ...