The "USS Seawolf" is on deployment to preserve "a free and open Indo-Pacific region," the U.S. Navy has told Newsweek.

Japan’s Sōryū-class submarines are the backbone of the JMSDF’s undersea force and some of the most capable non-nuclear subs ...

The issue came to light during an investigation into Kawasaki Heavy's falsification of data in inspections for commercial ...

Japan approved 847.2 billion yen ($5.4 billion) defense spending in the fiscal 2025 supplementary budget amid growing military threats from China, North Korea and Russia.

Japan has launched a new Taigei-class sub every year since 2020. These "Big Whale" subs are expected to hunt Chinese warships should a war break out. Their advanced capabilities and stealth make them ...

Japan is making bold moves to change its anti-war culture. That’s not by choice. It’s out of necessity. Japan’s Maritime Self-Defense Force (JMSDF) is enhancing its size and capabilities because Tokyo ...

Sergeant David Akui walked along Waimanalo Beach on the morning of Dec. 8, 1941, and spotted what he thought was a sea turtle ...

SEOUL/WASHINGTON/TOKYO--South Korea’s pursuit of nuclear-powered submarines is gaining traction following President Donald ...

The Japanese Navy included five Type A midget submarines in the Pearl Harbor raid of 7 December 1941. Transported on board large I type submarines, the midgets were launched near the entrance to Pearl ...

TOKYO (Reuters) - Japan is ready to match European rivals and build a fleet of submarines for Canberra entirely at Australian shipyards, a senior Japanese official said on Tuesday, after stumbling in ...