The Philippine Defense Department says Secretary Gilberto Teodoro Jr. renounced his Maltese citizenship and disclosed it to ...

Grok’s pro-Hitler ranting didn't disqualify it from a $200 million defense contract. With Pete Hegseth running the DoD, why ...

OpenAI, Alphabet's Google , Anthropic and Elon Musk's AI firm xAI have won contracts of up to $200 million each, aimed at ...

Hurricane forecasters and scientists rely on weather data collected and processed by Department of Defense satellites. The Navy has decided to stop sharing the data.

Would the president change the "Department of Defense" back to the "Department of War"? He sounds increasingly serious about the idea.

ALEXANDRIA, VA — An Alexandria man who works for the State Department is charged in federal court in relation to unauthorized sharing of national defense information.

The Senate’s defense policy bill would authorize an extra $32.1 billion for national security spending above what the Pentagon sought.

A federal judge on Tuesday temporarily blocked U.S. President Donald Trump's administration from carrying out steep cuts to federal research funding provided to universities by the U.S. Department of ...

The Trump administration announced it'll be deploying an additional 2,000 National Guard troops to Los Angeles as the city enters its fourth night of violent anti-ICE riots.

EL PASO, Texas — The Defense Department said Thursday that it has designated a second stretch on the U.S. border with Mexico as a military zone to enforce immigration laws. The newest area is in ...

The Department of Defense and National Nuclear Security Administration have a new supercomputing system focused on biological defense at the Lawrence Livermore National Laboratory.

Suspensions at the Defense Department have continued, with a third top Pentagon official being placed on administrative leave amid an ongoing investigation into information leaks at the department.… ...