A drone operator taking a dreamy video of a gray whale and her calf in California waters was stunned when a motorboat burst ...

Russia is deploying the new Sirius-82, a small, purpose-built uncrewed surface vessel (USV), on the Dnipro River to contest control of strategic river islands.

Add Yahoo as a preferred source to see more of our stories on Google. Ukraine said Monday that it carried out an underwater drone attack on a Russian submarine in port. New satellite imagery shows ...

Faced with Russia’s 2022 invasion, Ukraine turned to improvised explosive-laden surface drones to strike the Black Sea Fleet, using small remote-controlled boats packed with charges to hit high-value ...