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

Some 100 AI-powered air-quality monitoring stations have been established across Punjab, feeding into a 24-hour ‘smog war room’ integrating satellite feeds, ground sensors, and international databases ...

A new California bill aims to ease smog rules for classic cars, with Jay Leno backing revised exemption criteria.

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 move would make fuel cheaper by not forcing refiners to switch to more costly summer blends. Read more at ...

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

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 ...

Satellite images show that smog in Pakistan can be seen from space, as the country battles record levels of air pollution. Images from NASA Worldview show the east of the country cloaked in a toxic ...

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 ...

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 ...