Smoglandia: SoCal officials start to fight the smog problem that begins to defines the region.

Smoglandia: The cause of SoCal's smog is identified and it isn't the factories spewing black gunk into the sky in support of ...

The Environmental Protection Agency is temporarily switching to gasoline with more ethanol, increasing the amount from 10 ...

If you’ve ever tried to keep an 80s or 90s classic on the road in California, you know the “Smog Check” dance. It’s expensive ...

LOS ANGELES (KABC) -- The Los Angeles metropolitan area has more seasons than winter, spring, summer and fall -- we have a fifth season of sorts that traditionally begins around this time of year: ...

The moves will allow expanded sales of a higher-ethanol blend known as E15, which is often restricted in the summer.

Smog affects many major cities around the world and can cause health problems for those breathing it in. To highlight this issue, Dutch artist Daan Roosegaarde is building what he calls the world's ...

This story is free to read because readers choose to support LAist. If you find value in independent local reporting, make a donation to power our newsroom today. Los Angeles this month marked an ...

People walk in smog on December 20, 2016 in Jinan, Shandong province, China. Air pollution could be the cause of 1 in 3 deaths in China, new academic research suggests, making everyday life about as ...