A diesel-electric submarine operated by the Royal Canadian Navy slipped through layers of U.S. carrier group defenses during ...

Summary and Key Points: On paper, it shouldn’t have stood a chance. France’s Rubis-class is among the smallest nuclear attack ...

The U.S. Navy's inventory of nuclear submarines is getting ready to expand with an upcoming all-new class of vessels. Here's ...

The announcement that a US Navy nuclear submarine had stopped in Gibraltar may have been a warning to Iran—or a signal to NATO that the United States could still be relied on.

Australian Defence Minister Richard Marles said the decision to change the deal's parameters was made to simplify Australia's ...

The USS Nautilus, the world's first nuclear-powered submarine, participated in scientific and military operations around the ...

Submarines are a marvel of modern engineering, and the realities of operating one (as well as working and living on one) are ...

The deal will cost Australia $368bn but the strongest signal yet has come that the US is not building enough subs for itself, let alone for Australia ...

The Navy shared a photo of a ballistic-missile submarine docked in Gibraltar, saying its presence demonstrates the US commitment to NATO allies.

Seoul plans to launch its first boat in the mid-2030s and commission it in "the late 2030s," the government proclaimed.

Australia will now receive three used Virginia-class nuclear-powered submarines from the United States. This change ...