Trump finally gave the U.S. seal of approval to a long-standing South Korean ambition: joining the elite club of nations ...

Germany’s Type 212 pioneered near-silent hydrogen fuel-cell air-independent propulsion, letting a non-nuclear sub remain ...

The San Diego-based USS Alexandria, one of the Los Angeles-class hunter-killer submarines the Navy built during the Cold War to counter Russian technology and aggression, will be decommissioned next ...

The latest iteration of the KSS-III features up to 10 submarine-launched ballistic missiles and lithium-ion battery ...

South Korea launched the first of three new 3,600-ton submarines, marking another step in its efforts to strengthen its undersea fleet and counter threats from north of the border.

China's been steadily upgrading its submarine fleet and weapons to detect those of the US should the two nations go to war.

Submarines were built to disappear — but that might be changing. A new tech called Distributed Acoustic Sensing (DAS) is ...

When Allied troops stormed the beaches of Sicily on July 10, 1943, they expected brutal combat in what Winston Churchill called "the soft underbelly of Europe." In most cases, they got what they ...

A replacement has now been found for the underwater vehicle Ran, which contributed to a wealth of new knowledge about the Thwaites Glacier in Antarctica, among other things. Ran II will be delivered ...

Artificial intelligence is making its mark on the future of cancer care. One of the newest applications for the technology is pinpointing hard-to-detect breast cancer. Researchers at Ohio State ...

China’s Victory Day parade in September showed off a new, uncrewed submarine the size of a semi-truck — meant to keep tabs on US vessels and seafloor cables — and shined a spotlight on Beijing’s ...

Fishermen caught a “large”-headed sea creature with “very small teeth” off Iran that scientists identified as a new species, a study said. Photo from Getty / iStockphoto Off the southern coast of Iran ...