Ann Carlson’s Smog and Sunshine traces how Los Angeles tackled pollution and transformed its air quality over decades ...

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 ...

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 ...

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 ...

Hawaii's Kilauea was spraying a spectacular fountain of lava on Monday, keeping up its reputation as one of the world's most active volcanoes. The illegal burning of farm fields in northern India ...

Cars on the road today are 99% cleaner than they were in 1970. Air quality in the United States is much, much better as a ...

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

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 ...