Tiny copper ‘nano-flowers’ have been attached to an artificial leaf to produce clean fuels and chemicals that are the ...

U.S. President Donald Trump announced executive orders that would impose tariffs of 25% on Canadian imports and 10% on goods ...

The Pacific Coast Highway reopened Monday morning, nearly a month after it was closed when flames from the deadly Palisades ...

The Elon Musk-led Department of Government Efficiency (DOGE) has come under scrutiny for hiring several young engineers, ...

Federal disaster aid is nearly everywhere. About 94% of Americans live in a county that has gotten Federal Emergency Management Agency help for disasters since 2011.

This approach to fire prevention is new for both San Diego and the nation: The company making Citrotech, Mighty Fire Breaker, ...

Without Immigrants" encourages immigrants to refrain from going to work, school and shopping to highlight the essential role ...

California’s estimated 100,000 undocumented college students are grappling with President Trump's plans of mass deportations.

Children regularly lose Medi-Cal coverage because of administrative errors. California's plan to keep them enrolled ...