Add Yahoo as a preferred source to see more of our stories on Google. Mexican authorities say the navy has intercepted a semi-submersible vessel in the Pacific Ocean carrying nearly four tons of ...

(AP) – A rescue operation was underway deep in the waters of the Atlantic Ocean on Monday in search of a technologically advanced submersible vessel carrying five people to document the wreckage of ...

A growing number of aircraft and ships from the U.S. and Canada searched Tuesday for a submersible vessel carrying five people that disappeared on its way to the wreckage of the Titanic. The U.S.

For deep-sea scientific expeditions, China has three manned submersibles — the Jiaolong, or Sea Dragon, the Shenhai Yongshi, or Deep-Sea Warrior, and the Fendouzhe, or Striver.

QUITO, Ecuador -- The survivor of a U.S. strike on a submersible vessel accused by the Trump administration of transporting drugs in the Caribbean was released by authorities in Ecuador after ...

Semi-submersible heavy transport vessels move enormous cargo like oil rigs and disabled ships by flooding ballast tanks to sink their deck, allowing cargo to float on, then raising the deck to lift it ...

China’s Top-Secret Submarine-Ship Hybrid: The first clear images of the bizarre trimaran suggest it is as much a submarine as it is a surface vessel, raising questions about China’s naval ambitions.

Austria's Migaloo is offering to build a private "submersible superyacht" for the ultrarich. It says the M5 would be able to travel 820 feet underwater and stay submerged for a month. Despite the high ...