it’s quietly pulling more pollution out of the air than scientists realized, especially when the summer heat kicks in. In the Los Angeles community of Mid City, researchers found that trees are ...

Officials say that the sewage happened in Rowland Heights, and that despite the spill's origin being more than 30 miles away, the sewage will eventually move to the Pacific Ocean by way of the San ...

Human-caused climate change was responsible for about a quarter of the fuel available for the wildfires that have devastated the Los Angeles area ... the “atmospheric river” storms that ...

Some people worry President Trump could seek to cancel or claw back $3 billion former President Biden earmarked to clean up dirty air.

U.S. Rep. Laura Friedman led a tour of the Los Angeles River Restoration Project along with members of Congress, project coordinators and journalists on Thursday, Feb. 20, to highlight her concern ...

The map pulls data from air monitors, hundreds of pollution sensors, and forecast models to provide real-time air quality index (AQI) readings for more than 1,000 locations. Los Angeles’ air ...

If trees had a resume, the trees in Los Angeles would need a serious resume update. A recent University of Southern California study shows that the city’s urban forest isn’t just providing shade and ...