While traversing the ocean's surface, submarines take advantage of satellites with GPS. However, that fails to function ...

Despite being underwater and cruising in nearly pitch-black darkness, submarines can accurately find targets through its onboard navigation equipment and instruments. Submarines navigate ...

Diver Jean Kikine heard the unmistakable 'ping' of a submarine's active sonar while diving in the Bahamas and caught it all ...

"What we find is we learn a lot more when we get it in the crew's hands," Submarine Forces Commander Vice Adm. Gaucher said.

It also had a streamlined hull for easier underwater travel, a conning tower, separate main and auxiliary ballast systems, and a tube for launching torpedoes. Submarines would get bigger ...

A recreational submarine taking 45 tourists on an underwater cruise of coral reefs in the Red Sea sank off the Egyptian resort town of Hurghada on Thursday, leaving six Russians dead, the ...

CAIRO (AP) — A recreational submarine taking 45 tourists on an underwater cruise of coral reefs in the Red Sea sank off the Egyptian resort town of Hurghada on Thursday, leaving six Russians dead, the ...