Artificial intelligence was not listed as a chief concern two years ago, the last time the Bulletin of the Atomic Scientists ...
A US military helicopter that hit a passenger jet in Washington was practicing emergency evacuation plans. It is not clear ...
A passenger plane and a military helicopter collided close to Ronald Reagan National Airport on Wednesday night. American Airlines Flight 5342 was approaching a runway at the airport to land shortly ...
There were 64 passengers aboard the plane, and three Army soldiers in the helicopter, according to officials. Here's a look ...
The Army Corps of Engineers will begin lifting the wreckage from the Potomac River on Monday. Officials have said it could ...