Submarines have come a long way since their humble beginnings, evolving from rudimentary leather bladders to the cutting-edge nuclear-powered vessels we see today. How do these incredible machines ...

Mr Harbeck boarded the Titanic in April 1912 as a second-class passenger and is believed to have been working with the White ...

Former submarine commander L. David Marquet explains how nuclear-powered submarines work and what life is like aboard one.

Items from movies including Castaway, Star Wars, The Spy Who Loved Me and ET have gone under the hammer for eye watering ...