Wildfire smoke creates fine particulate matter that can linger in the atmosphere and spread from coast to coast. According to the US Environmental Protection Agency (EPA), in large quantities ...

Los Angeles' National Weather Service issues warning Tuesday evening that southern California was still at "very extreme fire danger." ...

Dozens of wildfires have been burning their way through swathes of the US West Coast over the last month, killing more than 30 people and forcing tens of thousands from their homes. Lightning ...

A red flag warning and burn bans are impacting the Lower Hudson Valley as at least three wildfires continue to burn due to ...

Maps show the terrifying spread of a wildfire tearing itself across California and forcing authorities to order evacuations. The fire is spreading across Butte County in Northern California ...

Wildfire smoke has caused a spike in related emergency room visits. Here are the cities worst affected by blazes in recent years.

The fire had threatened over 4,300 structures Saturday, USA TODAY previously reported. Firefighters have progressed in containing the fire, as cooler temperatures and higher humidity levels have ...

The Los Angeles and Ventura County regions are among the areas most affected by Red Flag Warnings. In the Santa Susana Mountains, the conditions have been classified as a Particularly Dangerous ...

As the haze descended on the US Capitol building in Washington DC, US President Joe Biden described the fires as a "stark reminder of the impacts of climate change". The smoke has caused the ...

A real-time map from the Los Angeles County Fire Department shows the blaze spread out and encroaching on the coastline. A notable amount of land around the fire is under evacuation order ...