Drought conditions in most of California will worsen air quality and increase airborne particulates like dust and pollen.

It stands in the way of both rebuilding fire-ravaged Los Angeles and SpaceX launches at Vandenberg.

The future of San Diego's iconic Big Bay Boom fireworks show is facing significant changes as environmental concerns prompt new regulatory oversight. The beloved Fourth of July tradition, which draws ...

President Donald Trump has signed an executive order aimed at rapidly expanding timber production in national forests across ...

The U.S. Forest Service is providing notice that it plans to reissue a final environmental review and draft decision on a contested transfer of land in Arizona that would clear the way for a massive c ...

The California Environmental Quality Act has required projects to identify impacts and solutions for 55 years. Some housing ...

The Tijuana River has been plagued with raw sewage and industrial waste from Tijuana for decades, fouling beaches along the U ...

Conservationists worry that a proposal to redefine the meaning of ‘harm’ will eliminate habitat protection and lead to mining ...

From taking on Trump to hot-button issues, voters writ large embraced a different approach — although Democrats are more ...

Research suggests that paper receipts from major retailers in the U.S. contain a toxic chemical that’s linked to harmful ...

Trump’s whopper of a fish tale has its roots in a tour given by politically connected farmers in California’s Central Valley.

California Assemblymember Petrie-Norris amended bill AB 881 to create a pathway to lift the state’s partial CO2 pipeline moratorium after the State Fire Marshall develops carbon dioxide pipeline ...