USS Hawaii submarine docks in Australia for maintenance

Car mimics submarine as it tackles flooded road in China

Chinese military torpedos submarine in incredible show of strength

Russian helicopter crews practice searching for submarines in Atlantic Ocean

Narco-submarine with a tonne of cocaine seized by Spanish police

Sunken submarine was Nazi u boat that 'helped Hitler flee Germany'

U.S. coast guard answers questions on Titanic submersible debris field

U.S. coast guard reveals debris field from submersible found in search for Titanic Five

Canadian search plane flies over Titanic wreckage in search for missing submersible

U.S. Coast Guard gives update on missing Titanic Five trapped in submersible

Canadian Air force joins search for a missing 'Titanic Five' in submersible

Canadian Air Force deploys 'submarine hunter' CP-140 aircraft to search for missing Titanic tourist submersible

Drug smugglers rescued from sinking narco-submarine carrying more than three tonnes of cocaine in Colombia

Police seize abandoned drug submarine in Ecuador

Russian submarine flees Ukrainian attack in the Black Sea

Russians launch cruise missile from submerged submarine in training exercise

Spooky moment submarine shaped cloud appears off coast of Indonesia

Submarine stuffed cocaine worth more than 13m dollars seized in Colombia