The Columbia-class submarine outstrips its predecessor, the Ohio class, in many ways—but falls short in one conspicuous one.

A new Chinese missile submarine is quietly shifting the balance under the waves. Here's what the leaked specs reveal.

Submarines are a vital part of the United States Navy, but there is one in particular that stayed at sea for 727 days. Here's ...

The S5 submarine is a critical step towards India’s future “blue-water” navy—allowing it to go head-to-head with the People’s ...

Modern nuclear forces increasingly rely on platforms built for a single, unforgiving task. Just as analysts note that ...