President Trump is ratcheting up the pressure on Iran to make a deal over its nuclear program.

The Pentagon allowed U.S. Customs and Border Protection to use an anti-drone laser earlier this week, leading the Federal ...

OpenAI’s announcement Monday that the US military will get access to ChatGPT came after months of deliberation over whether ...

Mr. Trump is trying to revive coal, the dirtiest fossil fuel. At the White House, coal executives awarded him a trophy as the ...

The Marine Corps passed its third financial audit, a clean grade the Pentagon has yet to receive.

President Trump signed an order directing the Defense Department to favor electricity derived from coal, expanding his ...

Trump declared coal essential to U.S. national and economic security last April.

The Pentagon is pushing the top AI companies including OpenAI and Anthropic to make their artificial-intelligence tools ...

The first phase of the Pentagon's drone competition, Gauntlet, begins later this month. US drone operators will fly and test ...

A mystery vending machine at the Pentagon appeared selling collectibles before being removed for review.

The Trump Pentagon’s newly-released National Defense Strategy blueprint pushed U.S. allies to tackle their own security, and ...

The military has often used cyberweapons in discreet operations — like damaging Iran’s nuclear centrifuges by altering their functioning or taking a Russian troll farm offline — but the Pentagon has ...