That so-called “rain shadow” often occurs in atmospheric rivers, according to the weather service. The phenomenon causes the lifting of the system as it moves over mountains and hills and leaves less ...

San Francisco morning commuters were taken for an unexpectedly wild ride after their train operator appeared to fall asleep at the controls.

Google spinoff Waymo claims its driverless cars are safer than humans, but expert says evidence so far is lacking.

Google spinoff Waymo claims its driverless cars are safer than humans, but expert says evidence so far is lacking.

Waymo is hitting the highway. The company said starting Wednesday its robotaxis — already a common sight on some city streets ...

Local festivals and fairs join a thriving art scene and wonderful, peaceful parks at this California suburb outside of San ...

Drinking 1 cup of caffeinated coffee a day might help lower a person's risk of recurrent AFib episodes by as much as 39%, a ...

Even if the House votes to reopen the government, air travelers could see ripple effects from the shutdown for weeks as the ...

Google spinoff Waymo claims its driverless cars are safer than humans, but expert says evidence so far is lacking.

The Justice Department said it plans to investigate protests at UC California Berkeley during an event by the conservative group Turning Point USA.

The Chicago Bears have passed the halfway point of the regular season, and with six wins in their last seven games, they’re tied atop the NFC North standings with the Detroit Lions at 6-3. As they ...