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 ...

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 ...

The Arctic has become a key battleground for the US, NATO, China and Russia who all continue to flex their military power in ...

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, ...

While drone operators and manufacturers in the US eagerly await the FAA’s Notice of Proposed Rulemaking (NPRM) on beyond ...

Fishery surveys, weather and wave data, and wildlife counts to support sustainable hunts are among the efforts at risk, ...