Calif. region is epicenter of U.S. nano-revolution

The San Francisco Bay Area has become the nation's hot spot for a microscopic technology that's already being used for everything from keeping drill bits sharp to extending the usable life of cooking oil, and that one day ...

Sharing economy gets a wake-up call with Uber ruling

Silicon Valley has created a new breed of American worker: neither employee nor contractor, indispensable to the company but free to work as much or as little as they please - with no real boss.

Bay Area governments make big electric-vehicle buy

A group of San Francisco Bay Area cities, counties and water agencies is joining forces for what is being billed as one of the largest single government purchases of all-electric vehicles in the country.

Soft soil makes Mexico City shake like it was built on jelly

The soft soil that lines the ancient lake bed that Mexico City is built on amplified the shaking from Tuesday's earthquake and increased its destructive force, seismologists say as they try to better understand the quake ...

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