California's iconic native salmon are struggling amid five years of drought.
While the new Bay Bridge is finally functional, it stands more as a symbol of dysfunction than anything else. From the start it seemed born under a bad sign, down since it began to crawl—like, if it wasn't for bad luck, ...
An airplane powered only by sunlight has arrived in a Phoenix suburb after completing the latest leg of its global trip.
The two Swiss pilots taking turns to fly a solar-powered airplane around the world said Sunday the endeavor is not only a demonstration of the importance of renewable energy but also of the many challenges the human body ...
A solar-powered airplane on a mission to fly around the world landed in California, completing a risky, three-day flight across a great expanse of the Pacific Ocean.
The pilot of a solar-powered airplane on an around-the-world journey said Saturday that stopping in California's Silicon Valley will help link the daring project to the pioneering spirit of the area.
Instagram on Thursday broke its square mold with an update that adds portrait and landscape formats to the image-sharing smartphone application.
Scientists have rediscovered a mostly intact World War II-era U.S. aircraft carrier used in atomic bomb tests and then sunk at a secret location off the Northern California coast decades ago.
A man who jumped off San Francisco's Golden Gate Bridge to try to take his own life and was kept afloat by a sea lion said Wednesday suicide prevention was now his life's work.
The three prisoners who escaped from Alcatraz in one of the most famous and elaborate prison breaks in U.S. history could have survived and made it to land, scientists concluded in a recent study.