Sen. Mark Kelly's battle with the Pentagon is heading toward a hearing that could indicate whether the his censure and ...

The military has often used cyberweapons in discreet operations — like damaging Iran’s nuclear centrifuges by altering their ...

Pentagon's new National Defense Strategy prioritizes homeland defense over overseas missions, warning that future wars may ...

A new Pentagon document says its defense strategy is pivoting toward burden-sharing as the U.S. plans a "more limited" role ...

A Pentagon watchdog found confusing counter-drone policies are leaving some US military bases vulnerable to drone incursions.

The document refers to Greenland as "key terrain" in the Western Hemisphere.

The previous National Defense Strategy – a document published every four years – identified China as the most significant ...

The US will also offer “more limited” support to US allies, according to a new national defence strategy document.

The Arizona senator and retired Navy captain has done a lot of things very few others have. He’s gone to space four times, ...

Federal prosecutors say a Pentagon contractor has been indicted on charges that he illegally handled classified national ...

Former Pentagon official Brent Sadler discusses the purge in the Chinese military and a report that President Donald Trump ...