Russia and Ukraine have exchanged hundreds more prisoners as part of a major swap that amounted to a moment of cooperation in otherwise failed efforts to reach a ceasefire.

Ukrainian startup Aerobavovna is making waves with a low-tech warfare solution: helium-filled aerostats balloons that extend ...

As Ukrainian drones strike deep into Russian territory, they are disrupting day-to-day life and reminding Russians that the ...

U.S. drone industry leaders shared how design simplicity, automation, and supply chain shifts are helping American ...

Ukraine pioneered the use of small drones on the battlefield. But in Russia’s Kursk region, Moscow’s fiber-optic cables ...

The Uncrewed Triple Challenge, a groundbreaking, state-sponsored competition of autonomous drones across water, air, and land ...

Helicopters hauling hunters to remote, landlocked sections of public ground have drawn the ire of hike-in hunters as well as ...

Just launching the satellites could cost between $161 billion and $542 billion, the Congressional Budget Office warned two ...

A haze of ice crystals in the air created a halo around the low sun as three snowmobiles thundered onto the sea ice on a ...

President Donald Trump's proposal would defund the 11-region Integrated Ocean Observing System — cutting off the buoys, ...