The initiative hadn’t been planned to include xAI’s Grok model as recently as March, the former Pentagon employee said.

The Pentagon says people with congestive heart failure, undergoing treatment for schizophrenia or who have a history of ...

As a direct report to the deputy secretary of defense, Guetlein has authority to bypass competitive hiring procedures as he ...

Pentagon press releases say 20,000 federal troops have deployed to support ICE across the country. The real number may be ...

The changes seem unlikely to impact common medical waivers for conditions such as vision and attention-deficit hyperactivity disorder.

U.S. Marines exit LA following month-long deployment that Mayor Karen Bass called an 'unnecessary, unprecedented, and ...

Los Angeles — The Pentagon ordered the U.S. Marines to leave Los Angeles on Monday, more than a month after President Donald ...

Justin Fulcher, who served as a senior advisor to Secretary of Defense Pete Hegseth, has departed from the Pentagon after six ...

The rare deployment of active-duty troops to a U.S. city will soon end, according to the Pentagon, which said 700 Marines ...

Shahed-style drones are deadly systems that Russia has been using to strike Ukrainian cities for nearly three years.

Top officials at the Pentagon office that played a key role in designing the bombs used in the strikes against Iran's nuclear ...

Justin Fulcher, an adviser to Defense Secretary Pete Hegseth, said in a statement that he had planned to work in the federal government for only six months.