New details about the high-speed route, which is part of a rail project that has been years in the making, have now been ...

A Chinese spacecraft that burned up high over Los Angeles created a sonic trail detected by ground-based sensors.

Cities don't come much more iconic than Los Angeles, and the best nighttime views of the City of Angels can be found by ...

Using isotopic analysis, the study found that annual total soil emissions for the basin were about 11 tons per day on average, which is 10 times larger than the state's current inventory for soil NOx ...

An updated air quality alert was issued on Tuesday at 3:59 p.m. in effect until Thursday at midnight. The alert is for San ...

Griffith Observatory sits on the south face of Mount Hollywood and overlooks the Los Angeles basin. Its location gives visitors impressive views of the surrounding area, which many rave about.

Nitrogen oxide emissions from soil in California's Salton Sea air basin are 10 times larger than state estimates, finds a new study of rural Imperial and Coachella valleys.

and manufactured fire logs in any indoor or outdoor wood-burning device for the South Coast Air Basin, which includes Orange County and non-desert portions of Los Angeles, Riverside, and San ...