Russia’s K-329 Belgorod, the largest submarine ever built, resurfaced briefly in the Barents Sea in September 2022 before disappearing from public view just days before the Nord Stream pipeline ...

The United States is racing to field a new generation of nuclear-armed submarines, betting that a fleet of 12 of its largest ballistic-missile boats will quietly patrol the oceans and close a looming ...

Add Yahoo as a preferred source to see more of our stories on Google. Canada wants to build a larger submarine fleet than the UK. But buying 12 new boats may be a stretch at a time when it's having ...

The science of submarines has grown exponentially since the CSS Hunley sank the USS Housatonic on February 17, 1864. The Hunley was the first military submarine to sink an enemy target, but the ...