When Defense Secretary Pete Hegseth wanted to access Signal from the Pentagon despite restrictions preventing it, he knew ...

Joe Kasper, Hegseth’s chief of staff, is the fourth top official to be ousted in the last week amid turmoil at the Pentagon.

Defense Secretary Pete Hegseth had an internet connection that bypassed the Pentagon's security protocols set up in his ...

US Defense Secretary Pete Hegseth's chief of staff is leaving his job, a senior defense official said Thursday, in the latest ...

"We need to focus on having a lethal and ready naval force, unimpeded by ideologically motivated regulations," Phelan said on X.

Signal is a commercially available app that is not authorized to be used for sensitive or classified information. It's ...

Texas lawmakers are leading an effort to relocate NASA to Johnson Space Center when the lease on its current headquarters building expires in 2028.