Chinese vessels are mapping the sea floor at strategically vital regions of the world's oceans, building detailed knowledge ...

Dozens of Chinese research vessels are on a quest to map the sea floor at strategically vital regions of the world's oceans.

Chinese research vessels are intensifying seabed-mapping operations across the Indian Ocean and beyond, collecting ...

Submarines have become one of the most powerful and least visible forces in modern warfare. Capable of operating undetected ...

Nuclear-powered Type 094A Jin-class ballistic missile submarine of the Chinese People's Liberation Army (PLA) Navy is seen during a military display in the South China SeaReuters China’s submarine ...

Lockheed Martin has secured a potential five-year, $479.9 million contract from the U.S. Navy to support the AN/SQQ-89A(V)15 anti-submarine warfare combat system. The Navy’s latest contract action ...

A nuclear attack submarine may be the most formidable predator ever built. In 2009, I spent a week submerged aboard the USS ...

Diesel-electric submarines like the Taigei class offer Japan a fearsome weapon against China—at a fraction of the cost of ...

The March 4 incident in the Indian Ocean marked the first time an American submarine had torpedoed an enemy vessel since the ...

Add Yahoo as a preferred source to see more of our stories on Google. GettyImages 2227444080 Jason Wells Loop Images Universal Images Group Getty Images 2 Submarines mauled shipping and threatened the ...