D.C. Water is dropping crews and a 14-ton drilling rig just north of Great Falls in Virginia to gather samples for a future ...

The rare circular ice slabs spun, collided and collected in large eddies because of the prolonged cold weather.

(NEXSTAR) – An American Airlines regional plane with 60 passengers and 4 crew aboard collided with a helicopter carrying three people Wednesday night, sending the aircraft into the frigid waters of ...

WASHINGTON — Twenty-eight bodies have been pulled from the Potomac River after a plane collided with a military helicopter in midair and crashed into the Potomac River near Ronald Reagan ...