Sen. Scott Wiener's bill failed after construction trade unions - major Democratic donors - convinced lawmakers to kill the ...

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

These State laws and policies are fundamentally irreconcilable with my Administration's objective to unleash American energy, ...

The Jeffrey pine, one of the iconic trees of the Sierra Nevada, appears to have eclipsed other pines to become the ...

California Gov. Gavin Newsom (D) and top state Democrats announced Tuesday they would seek an extension of the state’s ...

Trump issued an executive order targeting state-level climate policies, including cap-and-trade systems, and legal actions ...

In "The Last of Us," cordyceps — a real fungus that infects insects — evolves into a harmful pathogen for humans due to a ...

Climate change could threaten the future use of satellites ... A coastal community in Southern California is shifting downslope toward the Pacific Ocean at a rapid rate, according to NASA.

Trump's executive order directs U.S. Attorney General Pam Bondi to identify state and local acts that may be unconstitutional or preempted by federal law. Within 60 days, the attorney general must ...