The first military submarine was designed to sabotage enemy shipping, and underwater designs for the next century.

China’s new Type 09IIIB nuclear-powered attack submarine—known in NATO nomenclature as the Shang-III class—marks a major inflection point in the People’s Liberation Army Navy’s (PLAN) underwater ...

Kurt 'CyberGuy' Knutsson joins 'Fox & Friends Weekend' to discuss the new airport rules allowing passengers to scan their face rather than use a boarding pass.

Your late-night thriller binge could be keeping you up in more ways than one. Mental health experts warn intense TV shows can activate your stress response and disrupt sleep patterns.

A Swiss Army Knife isn’t just for cutting and prying -- these 10 clever hacks show how people have reimagined its tools in surprisingly useful ways.