North Korea has repeatedly vowed to expand its nuclear arsenal, but Tuesday's threat followed its recent unveiling of a ...

Made of "solid steel," the submarine is "incredibly sturdy and durable against weather, waves and wind," the man told ...

What does it take to be a submariner in the Republic of Singapore Navy (RSN)? Most of my knowledge of submarines is limited ...

In tragic incident 80 years ago this week, a U.S. sub sank a Japanese POW transport ship and was itself sunk the same day.

Other simulators used by the Singapore Navy include the Invincible-class submarine dive trainer, where crew can learn and ...

Mediterranean submarine cable by Medloop France and GeoMesh Extreme service strengthen pan-European terrestrial and undersea ...

Sweden's Gotland-class submarine, designed in the 1990s, was the first to feature Air Independent Propulsion (AIP), allowing ...

The stopgap spending bill excludes nearly $2 billion for a major naval effort, punting a decision on the Virginia-class ...

The U.S. Navy has launched an aggressive plan to double submarine production as part of its broader initiative to modernize ...

This WWII footage depicts a Japanese submarine crew. Watch their crew take action.

By Megan Brown, Navy Office of Community Outreach NORFOLK, Va. — Petty Officer 3rd Class Adam Church, a native of Fort Morgan ...

Kim Yo Jong, the sister of North Korean leader Kim Jong Un, says a U.S. nuclear submarine docked in South Korea's Busan is ...