The age of diesel-powered submarines began in 1912, and these subs dominated the waters for more than 40 years, through both World War I and World War II. In the U.S., this era ended when the last ...

Inside a diesel engine's cylinder, compressed air raises the temperature to ignite injected fuel, and the resulting force drives pistons to power the vehicle's main gears. Chief to this combustion ...

Lisa Hammock, Environmental Protection and Sustainability Managing Consultant, BMT, was awarded the David Goodrich Prize by the Royal Institution of Naval Architects (RINA). The prize, awarded ...

A Japan Maritime Self-Defense Force Soryu-class submarine. The country has embarked on a programme to design the next-generation submarine, which will be able to deploy stand-off missiles with greater ...

North Korea has taken a major step forward in its military goals, releasing photographs that appear to show a new submarine equipped with a nuclear engine. State media agency KCNA published the images ...