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

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

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.

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

Following a meeting between Russian President Vladimir Putin and United States President Donald Trump, the Ukrainian ...

NYC mayoral race features Zohran Mamdani leading polls against Andrew Cuomo, Curtis Sliwa, and Eric Adams as candidates ...

The Welsh club were playing their first game at this level in 43 years but, having led for over an hour, endured a sting in ...