This U.S. Navy submarine is returning to service nearly five years after an infamous accident at sea. Let's hope the rest of ...

The Navy’s entire available fleet of nuclear attack submarines is stuck in port, leaving Britain vulnerable to Vladimir Putin ...

Submarines are a marvel of modern engineering, and the realities of operating one (as well as working and living on one) are ...

An Iranian Tareq-class submarine at sea - Omid Vahabzadeh/Wikimedia Commons/CC BY 4.0 After the United States and Israel attacked Iran in late February 2026, it became increasingly important to ...

After a long patrol, a Vanguard-class submarine returns to HMNB Faslane. These submarines operate quietly for months at a ...

Ballistic missile submarines cut off almost all communication because silence is what keeps them alive and keeps America’s ...

The United States military uses nuclear submarines to attack strategic targets, gather intelligence, and deter threats. Submarines make up part of the "nuclear triad" that protects against nuclear ...

Australia is an island nation with one of the world’s largest maritime domains, and its prosperity and ­security depends on seaborne trade, including fuel, fertiliser and pharmaceuticals.

China has rapidly built up its submarine fleet by making a technological U-turn to produce boats the U.S. hasn’t built in more than 65 years. More than half of the estimated 66 submarines operated by ...