You wouldn't expect it, but military submarines have sails too, but they're not used for what you might think. Here's the ...

Best Royal Navy Submarine Ever? The Royal Navy’s Astute-class submarines are advanced nuclear-powered attack vessels designed ...

Rising sea levels and extreme weather events increasingly threaten the US submarine force's infrastructure. They could also ...

Submarines are a crucial part of the US Navy, but how many are produced by the country each year, and will that number ...

The 377-foot vessel can dive to depths of more than 800 feet below the surface and maneuver at speeds of over 25 knots.

U.S. controls on sensitive defence exports, relaxed for AUKUS partner Australia last year, still apply to submarines, ...

The rain-soaked event featured many Navy officials, including Navy Secretary John Phelan, hosting his first submarine commissioning. Several Iowa politicians were also in attendance, including ...

USS Virginia is pictured here as it gets ready to begin a maintenance availability in Maine in 2021. US Navy officials said ...

Undersea warfare training is critical for Australia to maintain vital supply lines, the country's military said.

All Navy shipbuilding contracts are under review, according to John Phelan, the new Navy secretary, who said Wednesday that ...

The new Navy submarine, a nuclear-powered Virginia-class vessel, is the first submarine to be named for the state.