A new Congressional Budget Office analysis says renaming the Department of Defense the Department of War could cost taxpayers ...

Defense Secretary Pete Hegseth announced Monday that Grok will be included on the Department of Defense’s new internal AI ...

Defense Secretary Pete Hegseth says the Pentagon will start using Elon Musk's AI chatbot Grok. The word comes days after Grok ...

Democratic Sen. Mark Kelly of Arizona sued the Pentagon to block attempts to demote him and slash his retirement pay for ...

Pentagon officials say they have reaffirmed to members of Congress that policies protecting troops from physical abuse remain ...

As Congress nears another funding deadline at the end of the month, Pentagon officials are once again preparing for a ...

Democratic Sen. Mark Kelly has sued the Pentagon over attempts to punish him for his warnings about illegal orders.

Emil Michael, the Under Secretary of Research and Engineering and the Pentagon's CTO talks to Morgan Brennan about his ...

War Secretary Pete Hegseth is laser-focused on what it will take to make sweeping changes for America’s military.

The U.S. government will invest $1 billion in L3Harris Technologies' growing rocket motor business, guaranteeing a steady ...

The Pentagon on Monday issued a memo directing the U.S. military to evaluate the body fat of troops using a waist-to-height ...