A number of high-profile drone espionage incidents have alarmed European NATO members—but it is not yet clear which adversary, if any, is responsible.

The US Navy needs multi-mission, long-range autonomous warships that can traverse and fight across the vast waters of the ...

Volodymyr Zelensky said he met Ukrainian soldiers near the town of Pokrovsk in Donetsk, where one of the fiercest front-line ...

In Ukraine, unmanned weapons hunt the wounded and medics alike. Moving injured soldiers to safety has never been more ...