HMS Anson, the Royal Navy’s latest Astute-class nuclear-powered submarine, has successfully completed her first trim dive—a ...

The Seawolf-class submarines were built at the height of the Cold War to outmatch Soviet subs—faster, deeper-diving, and 70 times quieter than their predecessors. But with the USSR's collapse, the ...

Marine biologist Carrie Newell photographed four blue whales — the largest animals on Earth — 3 miles off Depoe Bay.

Navantia will soon deliver a second _Isaac Peral_-class submarine to the Spanish Navy. Despite this success, the shipyard is ...

Episode 4 of Nautilus, "Slippery When Wet" begins with the Nautilus again facing down the pursuing dreadnought. The dreadnought fires upon the Nautilus and inte ...

With a $621,000 award from NASA, University of Massachusetts Amherst microbiologist James Holden will dedicate the next three years to “predicting” the nature of life on Europa.