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

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

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

China is significantly expanding its undersea mapping and monitoring operations across key oceans, gathering data crucial for ...

Submarines have been used in warfare for centuries. Undersea warfare has come a long way since the first experimental contraptions took to the seas. The modern nuclear-powered submarine represents a ...

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

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 ...

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