For the first time in at least 14 years, state officials will release updated fire maps for Southern California on Monday, ...

British Airways says it expects ‘near-full’ schedule at Heathrow on Sunday after fire at electricity substation caused ...

Vallejo has a few areas classified as moderate severity zones, with no areas designated as high or very high fire hazard severity, officials said. As a result, no changes are required for existing ...

London’s Heathrow Airport was closed all day on Friday after a nearby fire caused a major power outage, disrupting flights at ...

Caltech is putting up 25 air monitoring sites on rooftops and poles in Altadena (some in Pasadena) to measure PM10 pollution ...

To make up for the loss, scientists from Caltech and the Jet Propulsion Laboratory (JPL) in La Cañada Flintridge set up a ...

Wildfire smoke is dangerous, but when flames engulf homes, releasing harmful chemicals, that poses another health threat.

While we in the Tri-Valley area are getting ready for some significant rainfall this week, we should also be thinking about the warmer months to follow and the potential effect ...

Congressman Josh Harder (D-Stockton) has introduced a bill with bipartisan backing "trying to fight fire smarter." ...

Residents can track localized pollution, including particles from the wildfires that tore across Los Angeles in January, ...

"Fire can travel through that a lot faster, and it produces a lot of heat that sometimes we can be close to," said Fresno County CAL FIRE spokesman, Gary Couch. Grass is fuel to flames. Couch said ...

Here are my findings on how much air pollution I have been exposed to since the Eaton Fire started ... by air quality instrumentation and not reflected in the Air Quality Index (AQI) map.