Few scientists have access to a five-person deep-water submarine. Most of the work off the coast of Curaçao has been within a single area representing only about a tenth of a square mile.

It weighs 530 pounds, but it's "effortless to pilot in the water." The suit is fitted with pincer grips that are delicate enough to handle materials for collecting samples.

PERTH, Australia — A robotic submarine hunting for the missing Malaysian jet aborted its first mission after only six hours, surfacing with no new clues when it exceeded its maximum depth al… ...

The deep submergence rescue vessels Mystic and Avalon were tasked with being the Navy asset to rescue submarine crews from the depths for almost 40 years.

The Navy's Surveillance Towed Array Sensor System (SURTASS) was built to counter the Soviet submarine threat in deep water, but the Navy now plans to use it against the regional—shallow water ...

The base, No. 45707, is attached to the Defense ministry’s Main Directorate of Deep-water Research, a top secret department that runs Russia’s deep-sea recon submarines.

MOSCOW (Reuters) - Russian President Vladimir Putin has ordered an inquiry into an accident with a submarine, he told a meeting with his defense minister Sergei Shoigu on Tuesday.

Submarine technology is built to withstand the pressure of deep sea travel. For context, standard smartwatches often come packed with a water resistance of roughly five atmospheres of pressure ...

Indonesia’s navy is intently searching for a submarine that likely sank too deep to retrieve, making survival chances slim for the 53 people on board. Missing Indonesian submarine may be too ...