Investigators have announced that the black box from the Army Black Hawk helicopter that collided with a commercial jetliner ...

Almost a week after a helicopter and airplane collision in Washington killed 67 people, investigators are still at work as salvage crews pull out chunks of aircraft.

Matt Hopson has reportedly resigned after two top security officials were placed on leave for refusing to provide classified materials to DOGE members.

One of the "pivotal contributors" to creating the Chinese artificial intelligence chatbot DeepSeek studied computer science ...

(CNN) — Seven people are dead, including one in a car on the ground, after a twin-engine medevac jet carrying a child patient and her mother crashed in a neighborhood in northeast Philadelphia Friday ...

What is a sovereign wealth fund? Explaining Trump’s executive order. Sunken Sherman Tanks of D-Day: The Tragic Story of Omaha ...

Explore how the U.S. Army is working to advance its electromagnetic spectrum capabilities through a pilot program.

US President Donald Trump had earlier proposed moving Palestinians out of Gaza, sparking uproar from leaders in the Middle ...

The Trump administration has begun using military aircraft to underscore its determination to deport undocumented migrants.

Trump's picks for top Pentagon roles, and their focus on China, may be out of step with GOP defense hawks in Congress.