Summary and Key Points: The U.S. Navy’s undersea dominance is threatened by a shrinking force structure and an overstretched ...

China has ramped up its production of nuclear-powered submarines over the past five years to the point where it is launching subs faster than the United States, threatening to negate a sea-power ...

A Royal Navy submarine has arrived in Australia for an historic visit to strengthen the UK’s commitment to the security of ...

Diesel-powered submarines present a challenge that may seem paradoxical at first. Their engines require ...

Because of their stealth, operational adaptability, and capacity to project power in a way that surface ships cannot, submarines are considered one of the most important naval assets a country may ...

Add Yahoo as a preferred source to see more of our stories on Google. The Ohio-class ballistic missile submarine USS Tennessee returns to Naval Submarine Base Kings Bay, Georgia, on February 6, 2013. ...

China has launched more nuclear-powered submarines than the United States over the past five ...

Imperial Japan developed long range submarines capable of carrying aircraft and striking far beyond expected operational ...

SYDNEY, Feb 15 (Reuters) - Australia said on Sunday it would spend A$3.9 billion ($2.76 billion) to progress construction of ...

Add Yahoo as a preferred source to see more of our stories on Google. China's submarine fleet is improving, making advancements in stealth. In a war, China's subs could put up a tough fight in the ...

WASHINGTON − President Donald Trump says the nuclear submarines he said he was deploying in response to threatening comments from Russia's former president are "in the region." Trump also signaled ...

China’s large fleet of air-independent propulsion (AIP) submarines is set to become significantly more lethal. The introduction of the next-generation YJ-19 hypersonic missile dramatically elevates ...