For the 25th time, Los Angeles was ranked the nation's smoggiest city.
Crews who helped build the Newport Bay trash interceptor say it has collected about a dozen dumpsters full of debris and trash since the start of its testing phase this past January.
A group of divers, marine biologists and underwater clean-up specialists are on a mission to protect marine life from abandoned fish nets that are trapping and harming ocean creatures.
Our air quality can change to unhealthy levels throughout the year, even when the skies don't necessarily look bad.
The bills signed by Gov. Gavin Newsom may lead to a ban on oil and gas production in Los Angeles, particularly at the controversial Inglewood Oil Field.