With 7 of its most ambitious rules for cars, trucks and trains repealed, California officials now must find new ways to clean ...

Leaders of the BRICS group of emerging economies meeting for their annual summit had hoped to downplay any differences with ...

UC San Diego study of global lung cancer shows mutations that lead to cancer are common in people who live in cities with bad air pollution. But cancer mutations are quite close to normal among ...

President Trump posted letters to Japanese and South Korean leaders on social media, informing them he plans to impose 25% ...

President Trump posted the letters to country leaders — including of Japan and South Korea — on social media, informing them ...

The two-page memo outlines the "exhaustive review" the department conducted of the Epstein files in its possession, and also ...

Search efforts continue for the dozens of people still missing after Friday's floods, as questions swirl over what went wrong ...

Dozens of people have died in the Texas Hill Country. Scores of others are missing or unaccounted for. As rescue crews ...

The deadly floods in Central Texas were caused by extremely heavy rain. Climate change is causing even more rain to fall ...

The dollar has just posted its worst first-half of a year since 1973. And now investors wonder — is it a sign that America is ...

The president of one of Lima's largest parent-teacher associations says at least 1,000 schools in the Peruvian capital are ...

El Cajon has permitted less than 10 new homes per thousand residents — fewer than any other city in San Diego County.