The LA area is once again the worst for ozone in the U.S., a pollutant impacting millions more people nationwide, the ...

and other environmental health hazards and shared them with the public through the local Air Quality Index. 04:18 It’s winter ...

and other environmental health hazards and shared them with the public through the local Air Quality Index. But the monitoring system misses hundreds of harmful chemicals released in urban fires, and ...

UCLA's annual survey reveals growing concerns over the high cost of living and deportation fears among LA County residents.

Residents across New York and New Jersey are dealing with poorer air quality than usual, but a new report revealed that even ...