"By far the worst asset to own." Bystander raises concerns after spotting eerie vessel off coast: 'It looks like a surfaced ...

MADRID, SPAIN - MARCH 12: Players of Real Madrid celebrate at the end of the UEFA Champions League Round of 16 second-leg ...

As the UK’s sole builder of nuclear submarines, Barrow-in-Furness in Cumbria is probably better situated than any other town ...

In 1917, a civil engineer pioneered the first deep-sea vehicle to attempt filming underwater. A century later, we have James ...

North Korea recently revealed it was building a nuclear-powered submarine for the first time. However, experts believe ...

The submarine could significantly escalate security concerns on the Korean peninsula and in the Taiwan Strait, experts say.

A groundbreaking study has found one of the highest concentrations of deep-sea litter ever detected at the deepest point of the Mediterranean Sea. At such a critical moment in US history, we need ...

The USS Nautilus was the world's first nuclear-powered submarine. It participated in scientific and military operations ...

Pictures show the site of Kim's former Winter Palace in southern Pyongyang - which was demolished last year - engulfed by a ...

The Schuler period was important for the invention of the gyrocompass: Even Albert Einstein was involved in the development ...

North Korea has conducted a slew of underwater-launched ballistic missile tests since 2016, but all launches were made from ...

North Korea could be building a nuclear-powered submarine, possibly with Russian help, raising security concerns for the US ...