The NFL relocated the Vikings' playoff game Monday night against the Rams to Glendale, Ariz., because of multiple wildfires that are burning out of control in the Los Angeles area. “In the interest of ...

A smelly mulching operation in Phoenix that caught the ire of residents will be forced to shut down by the start of March, ...

People are taking precautions as multiple wildfires cause poor air quality across a wide swath of Los Angeles County.

Arizona voters across the political spectrum continue to view air pollution and climate change as serious threats to their ...

After the fires get under control, wind could help push some particles out of the air, as will gravity with some larger compounds. Gases and fine particles could hang around longer. In burned areas, ...

Red Flag Warnings remain in effect through Friday evening for much of Los Angeles and Ventura Counties, the National Weather ...

From December into January there have been numerous air quality alert days. The top contributor this time of year is the holiday fireworks.

Here is the view from live cameras in the Los Angeles area, from Pacific Palisades to Altadena to the Hollywood Hills, showing wildfires scorching acre after acre.

The same Santa Ana winds spreading wildfire across southern California are blowing the smoke over the Pacific Ocean, not into ...

Major air pollutants have declined in recent decades, but USA TODAY’s analysis shows wildfire smoke is taking their place.