Hegseth’s chief of staff, Joe Kasper, called for an investigation into “unauthorized disclosures” of national security information with those found responsible to “be referred to the appropriate ...

Dan Caldwell, a senior adviser to Defense Secretary Pete Hegseth, has been placed on administrative leave for an ...

U.S. Defense Secretary Pete Hegseth's chief of staff, Joe Kasper, will leave his role in the coming days for a new position ...

Multiple defense officials describe a bitter internal feud behind the sudden ouster of three aides to Defense Secretary Pete ...

The sound of large, World War II-era machinery is being replaced by the soft hum of 3D printers as the Army embraces ...

In the ruins of a health-care system, many medical facilities have become graveyards. Doctors continue to deliver lifesaving care—but they risk their own lives in the process.

With three weekends left in the college softball regular season, no team has a better defense than Arkansas. Entering a series against Colorado State, the 11th-ranked Razorbacks (32-9) boast a ...

Coupled with its sending of immigrants to El Salvador, the majority of whom also don’t have criminal records, the Trump ...

A spokeswoman for the presidency of El Salvador, Wendy Ramos, did not respond to requests for information about Senator Van ...

It's been a weird week for the Pentagon, with officials and staffers being put on leave and resigning en masse. Here's what's ...

Saudi Defense Minister Prince Khalid bin Salman Al Saud arrived in Tehran on Thursday, in a rare visit for a senior Saudi ...

The latest official potentially implicated in the probe is Colin Carroll, the chief of staff to Deputy Defense Secretary ...