The haze over parts of Florida from wildfires may not look dangerous, but it can cause severe reactions in some people.

More evacuations ordered in Polk County March 23 as firefighters strategize around "nightmare" conditions to battle over ...

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

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 ...

According to the Oklahoma Environmental Quality website the OEQ states wildfire smoke has particles in it that are very small ...

Low-cost, DIY air purifiers are proving to be just as effective as expensive commercial units at protecting indoor spaces ...

The Palisades Fire in Los Angeles in January ranks as the second-most destructive wildfire in Southern California history, ...

Another huge, windy storm system is bringing extreme fire threat over dozens of states today and a red flag warning for ...

The cause of a blaze that knocked out power to one of the world’s busiest airports was under investigation. Officials said ...