After Saturday's power shutdown, PG&E said 21,000 are still without power in areas including Golden Gate Park, the Presidio, the Richmond District and small areas downtown.

The power outage also disrupted San Francisco public transportation, and PG&E said publicly it was working to fix the issue.

The Elk Creek Fire Department said it has responded to dozens of calls between Wednesday and Thursday, responding to nearly 30 calls within less than four hours overnight, with multiple incidents at ...

Officials said the error is likely be too minute for the general public to clock it, but it could affect applications such as ...

The theory behind hydropower is very simple: water obeys gravity and imparts the gained kinetic energy onto a turbine, which subsequently drives a generator.  The devil here is, of course, in all ...

The Lightning was far from perfect as an electric truck. But it proved its worth in emergencies on countless occasions.