During the Cold War, the Soviet Union chased exotic undersea performance with titanium-hulled submarines like the Alfa and ...

But they spared civilian boats, even those carrying Russian oil from Russian ports to finance the Russian war on Ukraine.

South Korean shipping giant Hanwha Group has teamed up with U.S. defense startup Vatn Systems to develop autonomous ...

With fifth-generation submarines on the horizon, their technology has come a long way. Ultra-advanced subs of today use ...

Five miles (eight km) off Taiwan’s coast, ZTD-05 amphibious vehicles roll out of ships and zip over the water amid a hail of ...

India and Russia sign a new Arctic military deal, granting access to Russian ports and boosting polar co-operation amid global tensions.