U.S. District Judge Richard Leon ruled that Pentagon officials violated Kelly's First Amendment free speech rights and “threatened the constitutional liberties of millions of military retirees.”

The Pentagon authorized an anti-drone laser against a suspected Mexican drone over El Paso, Texas, this week. NPR's Steve Inskeep talks to Thom Shanker of the Project for Media and National Security.

Military officers could soon find dozens of top colleges and universities across the United States abruptly off limits for tuition assistance as part of Defense Secretary Pete Hegseth’s campaign against schools he describes as being biased against the US military and sponsoring “troublesome partnerships with foreign adversaries.

OpenAI’s announcement Monday that the US military will get access to ChatGPT came after months of deliberation over whether employees would accept the deployment, according to people briefed on the matter.

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

The use of the model through a contract with Palantir highlights the growing role of AI in the Pentagon.

A judge banned the Trump administration from taking adverse action against Kelly after he and other Democratic lawmakers urged military members to "refuse illegal orders."

The Defense Department is helping the FBI and federal law enforcement agencies train to stop small FPV drones ahead of FIFA World Cup 2026.

Mr. Trump is trying to revive coal, the dirtiest fossil fuel. At the White House, coal executives awarded him a trophy as the “Undisputed Champion of Beautiful Clean Coal.”

President Donald Trump signed an order directing the Defense Department to favor electricity derived from coal, expanding his campaign to prop up the fossil fuel.