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

A SHAPESHIFTING robot submarine has reached Earth's deepest ... The cutting-edge drone can also morphs into different shapes to suit different tasks. The fins and legs are super-adaptable ...

"Presumably, the discovered diesel submarine is the submarine 'M-49' of the Pacific Fleet, communication with which was lost ...

North Korea on March 8 released images of leader Kim Jong-un inspecting the construction of what it calls a “nuclear-powered strategic guided missile submarine,” marking its first public ...

The cutting-edge drone can also morphs into different shapes to suit different tasks. The fins and legs are super-adaptable, allowing it to swim and glide through the water, or crawl along the bed ...