A mysterious device spotted by satellite images at a Chinese shipyard has intrigued experts. With its 150-foot (45-meter) ...

Manila has allocated nearly $2 billion for the acquisition of a submarine fleet to help defend its dispersed island geography ...

The Philippines awaits the first of 10 ships it ordered from South Korea as Manila's military chief touts the idea of buying subs.

The final moments of the doomed Titan submersible can be heard in new audio released by the US Coast Guard. A thunderous roar ...