During a demonstration cruise in 2001, a U.S. Navy submarine performed a rapid emergency surfacing maneuver near Hawaii.

Last week the SAS Queen Modjaji, one of three submarines operated by the South African Navy (SAN), reportedly “nosedived” ...

Add Yahoo as a preferred source to see more of our stories on Google. A US Navy submarine sank an Iranian warship in the Indian Ocean. The strike marks the first time a US submarine has torpedoed an ...

A U.S. Navy submarine sank an Iranian warship in international waters, Defense Secretary Pete Hegseth said Wednesday, the first such sinking of an enemy ship since World War II. Hegseth made the ...

A staff member has been taken to hospital following a serious incident at the Babcock site at Devonport dockyard in Plymouth ...

BUENOS AIRES, Argentina (AP) — The trial of four former high-ranking officers of the Argentine navy began Tuesday for their alleged responsibility in the sinking of the ARA San Juan submarine in 2017 ...

An apprentice engineer has been taken to hospital after sustaining serious injuries to his face and hands during an incident aboard a Royal Navy nuclear submarine. The vessel, believed to be HMS ...

A US Navy submarine sank an Iranian warship in the Indian Ocean. The strike marks the first time a US submarine has torpedoed an enemy vessel since World War II. More strikes on Iranian naval vessels ...