Not everyone was reporting the dangerous air quality levels, though. The Environmental Protection Agency’s AirNow is a go-to ...

Despite improvements in air quality in past decades, 156 million Americans still breathe in too much soot or ozone, says the ...

You know that I love watching the drama between United and American in Chicago, but get ready for a new favorite battle: San Diego. Both Alaska and Southwest appear ready to fight as the new terminal ...

The iconic skyline of downtown Los Angeles has been clouded by smog for decades, so this title should come as no surprise to Angelenos. Yet again, L.A. is the smoggiest city in the U.S., according ...

Despite decades of progress in reducing air pollution, Los Angeles is still the nation's smoggiest city, according to a ...

Jacky Guerrero is the director of equity in community investments for the nonprofit Catalyst California in L.A. She works to ...

The Los Angeles-Long Beach ranked as the nation’s smoggiest region in a report released on Wednesday by the American Lung Association, which also faulted the region for short-term and year-round ...

If you're flying into Los Angeles, chances are you automatically think the best airport to land in is Los Angeles ...

The Los Angeles-Long Beach area ranked as the nation's smoggiest region in a report released Wednesday by the American Lung Association, which also faulted the region for short-term and year-round ...

Los Angeles is home to a diverse array of ecosystems, where hundreds of native wildlife live. Thanks to a robust scientific ...

CIF City Section and Southern Section high school baseball and softball scores for Monday. It’s time to see how the quarterback transfers are doing in high school football with the start of ...

Ozone air pollution, sometimes known as smog, is one of the most widespread pollutants in the United States. It is a powerful lung irritant. When inhaled into the lungs, it reacts with the delicate ...