Prepare for soaring temperatures near 100° and smoky air. Avoid the outdoors during peak heat hours for better air quality ...

Gas-powered cars and diesel trucks remain the state’s largest sources of smog and soot despite decades of cutting emissions.

In response, governments heeded the warnings of scientists and reversed course, with the two largest holes set to be "healed" ...

The article 'Extreme' Smog To Coincide With Temecula Heatwave appeared first on Temecula Patch. TEMECULA, CA — As the ...

University of Utah researchers believe inflammation starts a months-long process that increases risk of aneurysm rupture.

So happy smogiversary, Los Angeles. We can breathe a lot easier than we used to, but don't let that fool you — we still have the worst air quality in America — a distinction the American Lung ...