U.S. export controls on high-tech chips fuel DeepSeek's AI chatbot success, raising concerns about China's AI dominance.

An American Airlines passenger flight collided midair with a US Army helicopter while approaching Reagan National Airport ...

A man is waiting for news of his wife after a plane collided with a helicopter and crashed into Potomac River in Washington ...

American Airlines says an American Eagle Flight 5342 en route from Wichita to Washington, D.C. carrying 60 passengers and four crew members collided Wednesday with an ...