Submarines use a variety of technology advancements to help them submerge and stay under water. Here's everything we know about how that works.

David Marquet is a former United States Navy Captain and author who served in the submarine force for nearly three decades ... Left Hollywood Behind People with high emotional intelligence do 5 things ...

GPS doesn't work when submarines submerge, instead crews rely on the Inertial Navigation System, tracking the submarine in relation to its starting point.

Submarines are meant to be stealthy, silent weapons of destruction, but how do they navigate and engage targets? In more ways than you might think.

How many submarines will the UK have in the future? Two further Astute-class submarines, HMS Agamemnon and HMS Agincourt, are set to enter service in late 2025 and late 2026 respectively.

Former submarine commander L. David Marquet explains how nuclear-powered submarines work and what life is like aboard one.

L. David Marquet is a former United States Navy Captain and author who served in the submarine force for nearly three decades. Graduating top of class from the United States Naval Academy in 1981 ...