Defiant is getting closer to embarking on a key long-endurance cruise that could have important ramifications for the U.S.

The Defiant will have to pass one final test that comes in the form of a long voyage out on the open seas, facing different ...

The allegations Biden repeated originated with Wolff, a biographer whose reporting on the Trumps has long drawn criticism.

DARPA christened the USX-1 Defiant, a 180-foot fully autonomous medium unmanned surface vessel built for the U.S. Navy.

Following its christening, the USX-1 Defiant soon will begin an at-sea demonstration of its reliability and endurance. The ...

A judge temporarily barred O'Rourke's political group from helping to fund Texas Democratic lawmakers who left the state.

Zelensky rolled out a list of demands after he spoke with Trump following the bilateral summit with Russian Federation ...

Wendy Williams pushed back against her guardianship in New York City after new medical tests confirmed her dementia.