Ukraine claimed it carried out an underwater drone strike on Dec. 15, the first such attack in maritime warfare, that ...

As it tries to demonstrate its continuing ability to fight, Ukraine said it had used drones to inflict serious damage on a ...

The attack with Ukrainian-made "Sub Sea Baby" drones hit the submarine in the port of Novorossiysk where Russia has rebased ...

Ukraine’s domestic security service, the SBU, said Monday that it struck a Russian submarine in the Black Sea port of ...

The Russian submarine was allegedly carrying Kalibr cruise missiles, which Russia has used in devastating strikes on critical ...

Russia is now arming its drones with Soviet-era air-to-air missiles to hunt Ukrainian aircraft, Kyiv said.

Ukraine's internal security agency said the attack damaged and disabled a Russian Kilo-class submarine in the port city of ...

The U.S. has agreed to provide unspecified security guarantees to Ukraine as part of a peace deal to end Russia's nearly four ...

Ukraine has used long-range drones to attack Russian oil platforms as it expands its strikes on the country's energy sector.

Ukraine has claimed a historic naval success, saying its 'Sub Sea Baby' underwater drones damaged a Russian submarine at the ...

Ukrainian officials announced on Monday that their underwater drones successfully struck and disabled a Russian Kilo-class ...

A Ukrainian drone attack in southwestern Russia killed two people on Saturday as parts of Ukraine went without power following Russian assaults on energy infrastructure hours before peace talks were ...