Wildfire aerosols travel thousands of kilometers to the Arctic, influencing ice cloud formation at warmer temperatures.

A fire that erupted at Martinez Refining Co.’s facility in Contra Costa County on Saturday afternoon injured at least six people and prompted officials to issue a shelter-in-place alert for adjacent ...

At least five people have died in a wildfire in Los Angeles, officials have said, with firefighters now facing new blazes, including one in the city's famous Hollywood Hills. With firefighters ...