When the threat of wildfires has forced power to be cut in the tourist town of Calistoga, California, on the edge of Napa ...

When the threat of wildfires forced power shutoffs in Calistoga, California, it meant firing up dirty diesel generators.

Israeli strike kills 7 at Gaza port; Muslims in Mecca for the Hajj; WWII-era bombs force evacuations in German city; ...

Canada’s wildfire season is off to an intense start. A NASA satellite has recorded thousands of hot spots across the country ...

Smoke from Canadian wildfires has carried another day of poor air quality south of the border to the American Midwest.

The air quality district issued its first Spare the Air alert for the Bay Area of the year on Friday due to smog levels, ...

Perseverance was a key theme throughout the graduation, which featured messages from Gov. Gavin Newsom and actress Jennifer ...