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.

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

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

KCAL News has issued a Next Weather Alert for the inland communities on Thursday, as peak heat arrives on the last day of a three-day heat wave.

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

A Fourth of July air quality alert was issued for central Indiana due to smog levels. Residents advised to limit outdoor ...