National-security officials say Chinese submarines and icebreakers pose a new military threat from the High North.

The Royal Navy has seen a 30 per cent increase in Russian incursions into UK waters over the past two years ...

The new reforms sought to better prepare the force for deterrence, warfighting, and non-war military actions. Have they been ...

Werner Hartenstein pulled drowning British troops from the Atlantic Ocean in September 1942. The German U-boat commander was ...

Ukraine sees the future of naval warfare. The White House doesn’t.

The US Navy is struggling to compete with China due to a spate of failed ship classes. A new report warns there's no easy fix ...

North Korea's state media released photos Thursday of what it said was the hull of a nuclear submarine. Its leader denounced ...

North Korea on Thursday displayed apparent progress in the construction of a nuclear-powered submarine, with state media ...

Hanwha Group claims that its Philadelphia plant could support construction of advanced submarines, such as the Virginia-class ...

North Korea state media photos showed a largely completed nuclear-powered submarine hull as leader Kim Jong Un condemned ...

The debut followed the North’s first test of a new surface-to-air missile and the arrival of a U.S. nuclear-powered attack ...